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inhouse m cov s  (R&D Systems)


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    R&D Systems inhouse m cov s
    Expi293F based mammalian expression system produced soluble trimeric prefusion MERS-CoV Spike. (a) schematic representation of color-coded expression cassette used in mammalian (pcDNA3.1 (1)) expression vector; blue box represents signal peptide sequence at N-terminal domain for mammalian expression; light-green box represents human-codon-optimized gene encoding M-CoV-S sequences from 16–1291 amino acids taken from England 1 strain; and at C-terminal domain dark-green box represents T4 fibritin trimerization domain and pink box for 8×His-tag. (b)12% reducing SDS-PAGE of purified M-CoV-S (Lane1: Marker, Lane 2: M-CoV-S). (c) Western blot image of <t>inhouse</t> M-CoV-S and commercial MERS-RBD (#10621-CV, R&D systems) probed with anti-M-CoV-S mouse polyclonal serum (Lane 1, 4: Marker, Lane 2: In-house M-CoV-S, Lane 3: recombinant MERS-RBD). (d) Blue native-PAGE image of purified M-CoV-S protein. Lane 1: native Marker, Lane 2: native M-CoV-S. (e) Purified M-CoV-S protein was subjected to de-glycosylation by using PNGase F enzyme (Lane 1: Marker, Lane 2: PNGase treated M-CoV-S, Lane 3: untreated M-CoV-S).
    Inhouse M Cov S, supplied by R&D Systems, used in various techniques. Bioz Stars score: 92/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
    https://www.bioz.com/product/mers+rbd/Recombinant+MERS-CoV+Spike+RBD+His-tag+Protein%2C+CF/pmc11110700-151-86-92
    Average 92 stars, based on 1 article reviews
    inhouse m cov s - by Bioz Stars, 2026-09
    92/100 stars

    Images

    1) Product Images from "Characterization and immunogenicity assessment of MERS-CoV pre-fusion spike trimeric oligomers as vaccine immunogen"

    Article Title: Characterization and immunogenicity assessment of MERS-CoV pre-fusion spike trimeric oligomers as vaccine immunogen

    Journal: Human Vaccines & Immunotherapeutics

    doi: 10.1080/21645515.2024.2351664

    Expi293F based mammalian expression system produced soluble trimeric prefusion MERS-CoV Spike. (a) schematic representation of color-coded expression cassette used in mammalian (pcDNA3.1 (1)) expression vector; blue box represents signal peptide sequence at N-terminal domain for mammalian expression; light-green box represents human-codon-optimized gene encoding M-CoV-S sequences from 16–1291 amino acids taken from England 1 strain; and at C-terminal domain dark-green box represents T4 fibritin trimerization domain and pink box for 8×His-tag. (b)12% reducing SDS-PAGE of purified M-CoV-S (Lane1: Marker, Lane 2: M-CoV-S). (c) Western blot image of inhouse M-CoV-S and commercial MERS-RBD (#10621-CV, R&D systems) probed with anti-M-CoV-S mouse polyclonal serum (Lane 1, 4: Marker, Lane 2: In-house M-CoV-S, Lane 3: recombinant MERS-RBD). (d) Blue native-PAGE image of purified M-CoV-S protein. Lane 1: native Marker, Lane 2: native M-CoV-S. (e) Purified M-CoV-S protein was subjected to de-glycosylation by using PNGase F enzyme (Lane 1: Marker, Lane 2: PNGase treated M-CoV-S, Lane 3: untreated M-CoV-S).
    Figure Legend Snippet: Expi293F based mammalian expression system produced soluble trimeric prefusion MERS-CoV Spike. (a) schematic representation of color-coded expression cassette used in mammalian (pcDNA3.1 (1)) expression vector; blue box represents signal peptide sequence at N-terminal domain for mammalian expression; light-green box represents human-codon-optimized gene encoding M-CoV-S sequences from 16–1291 amino acids taken from England 1 strain; and at C-terminal domain dark-green box represents T4 fibritin trimerization domain and pink box for 8×His-tag. (b)12% reducing SDS-PAGE of purified M-CoV-S (Lane1: Marker, Lane 2: M-CoV-S). (c) Western blot image of inhouse M-CoV-S and commercial MERS-RBD (#10621-CV, R&D systems) probed with anti-M-CoV-S mouse polyclonal serum (Lane 1, 4: Marker, Lane 2: In-house M-CoV-S, Lane 3: recombinant MERS-RBD). (d) Blue native-PAGE image of purified M-CoV-S protein. Lane 1: native Marker, Lane 2: native M-CoV-S. (e) Purified M-CoV-S protein was subjected to de-glycosylation by using PNGase F enzyme (Lane 1: Marker, Lane 2: PNGase treated M-CoV-S, Lane 3: untreated M-CoV-S).

    Techniques Used: Expressing, Produced, Plasmid Preparation, Sequencing, SDS Page, Purification, Marker, Western Blot, Recombinant, Blue Native PAGE

    Related Articles

    Membrane:

    Article Title: Characterization and immunogenicity assessment of MERS-CoV pre-fusion spike trimeric oligomers as vaccine immunogen
    Article Snippet: The membrane was blocked in blocking buffer for 2 hours at 37°C followed by incubation with anti-MERS-CoV-S mouse polyclonal sera (1:5000) and commercial MERS-RBD (#10621-CV, R&D Systems) (1:1000) at 4°C for overnight.

    Article Title: Characterization and immunogenicity assessment of MERS-CoV pre-fusion spike trimeric oligomers as vaccine immunogen
    Article Snippet: Expi293F based mammalian expression system produced soluble trimeric prefusion MERS-CoV Spike. (a) schematic representation of color-coded expression cassette used in mammalian (pcDNA3.1 (1)) expression vector; blue box represents signal peptide sequence at N-terminal domain for mammalian expression; light-green box represents human-codon-optimized gene encoding M-CoV-S sequences from 16–1291 amino acids taken from England 1 strain; and at C-terminal domain dark-green box represents T4 fibritin trimerization domain and pink box for 8×His-tag. (b)12% reducing SDS-PAGE of purified M-CoV-S (Lane1: Marker, Lane 2: M-CoV-S). (c) Western blot image of inhouse M-CoV-S and commercial MERS-RBD (#10621-CV, R&D systems) probed with anti-M-CoV-S mouse polyclonal serum (Lane 1, 4: Marker, Lane 2: In-house M-CoV-S, Lane 3: recombinant MERS-RBD). (d) Blue native-PAGE image of purified M-CoV-S protein.

    Blocking Assay:

    Article Title: Characterization and immunogenicity assessment of MERS-CoV pre-fusion spike trimeric oligomers as vaccine immunogen
    Article Snippet: The membrane was blocked in blocking buffer for 2 hours at 37°C followed by incubation with anti-MERS-CoV-S mouse polyclonal sera (1:5000) and commercial MERS-RBD (#10621-CV, R&D Systems) (1:1000) at 4°C for overnight.

    Article Title: Characterization and immunogenicity assessment of MERS-CoV pre-fusion spike trimeric oligomers as vaccine immunogen
    Article Snippet: Expi293F based mammalian expression system produced soluble trimeric prefusion MERS-CoV Spike. (a) schematic representation of color-coded expression cassette used in mammalian (pcDNA3.1 (1)) expression vector; blue box represents signal peptide sequence at N-terminal domain for mammalian expression; light-green box represents human-codon-optimized gene encoding M-CoV-S sequences from 16–1291 amino acids taken from England 1 strain; and at C-terminal domain dark-green box represents T4 fibritin trimerization domain and pink box for 8×His-tag. (b)12% reducing SDS-PAGE of purified M-CoV-S (Lane1: Marker, Lane 2: M-CoV-S). (c) Western blot image of inhouse M-CoV-S and commercial MERS-RBD (#10621-CV, R&D systems) probed with anti-M-CoV-S mouse polyclonal serum (Lane 1, 4: Marker, Lane 2: In-house M-CoV-S, Lane 3: recombinant MERS-RBD). (d) Blue native-PAGE image of purified M-CoV-S protein.

    Incubation:

    Article Title: Characterization and immunogenicity assessment of MERS-CoV pre-fusion spike trimeric oligomers as vaccine immunogen
    Article Snippet: The membrane was blocked in blocking buffer for 2 hours at 37°C followed by incubation with anti-MERS-CoV-S mouse polyclonal sera (1:5000) and commercial MERS-RBD (#10621-CV, R&D Systems) (1:1000) at 4°C for overnight.

    Article Title: Characterization and immunogenicity assessment of MERS-CoV pre-fusion spike trimeric oligomers as vaccine immunogen
    Article Snippet: Expi293F based mammalian expression system produced soluble trimeric prefusion MERS-CoV Spike. (a) schematic representation of color-coded expression cassette used in mammalian (pcDNA3.1 (1)) expression vector; blue box represents signal peptide sequence at N-terminal domain for mammalian expression; light-green box represents human-codon-optimized gene encoding M-CoV-S sequences from 16–1291 amino acids taken from England 1 strain; and at C-terminal domain dark-green box represents T4 fibritin trimerization domain and pink box for 8×His-tag. (b)12% reducing SDS-PAGE of purified M-CoV-S (Lane1: Marker, Lane 2: M-CoV-S). (c) Western blot image of inhouse M-CoV-S and commercial MERS-RBD (#10621-CV, R&D systems) probed with anti-M-CoV-S mouse polyclonal serum (Lane 1, 4: Marker, Lane 2: In-house M-CoV-S, Lane 3: recombinant MERS-RBD). (d) Blue native-PAGE image of purified M-CoV-S protein.

    Produced:

    Article Title: Characterization and immunogenicity assessment of MERS-CoV pre-fusion spike trimeric oligomers as vaccine immunogen
    Article Snippet: The membrane was blocked in blocking buffer for 2 hours at 37°C followed by incubation with anti-MERS-CoV-S mouse polyclonal sera (1:5000) and commercial MERS-RBD (#10621-CV, R&D Systems) (1:1000) at 4°C for overnight.

    Article Title: Characterization and immunogenicity assessment of MERS-CoV pre-fusion spike trimeric oligomers as vaccine immunogen
    Article Snippet: Expi293F based mammalian expression system produced soluble trimeric prefusion MERS-CoV Spike. (a) schematic representation of color-coded expression cassette used in mammalian (pcDNA3.1 (1)) expression vector; blue box represents signal peptide sequence at N-terminal domain for mammalian expression; light-green box represents human-codon-optimized gene encoding M-CoV-S sequences from 16–1291 amino acids taken from England 1 strain; and at C-terminal domain dark-green box represents T4 fibritin trimerization domain and pink box for 8×His-tag. (b)12% reducing SDS-PAGE of purified M-CoV-S (Lane1: Marker, Lane 2: M-CoV-S). (c) Western blot image of inhouse M-CoV-S and commercial MERS-RBD (#10621-CV, R&D systems) probed with anti-M-CoV-S mouse polyclonal serum (Lane 1, 4: Marker, Lane 2: In-house M-CoV-S, Lane 3: recombinant MERS-RBD). (d) Blue native-PAGE image of purified M-CoV-S protein.

    Expressing:

    Article Title: Characterization and immunogenicity assessment of MERS-CoV pre-fusion spike trimeric oligomers as vaccine immunogen
    Article Snippet: The membrane was blocked in blocking buffer for 2 hours at 37°C followed by incubation with anti-MERS-CoV-S mouse polyclonal sera (1:5000) and commercial MERS-RBD (#10621-CV, R&D Systems) (1:1000) at 4°C for overnight.

    Article Title: Characterization and immunogenicity assessment of MERS-CoV pre-fusion spike trimeric oligomers as vaccine immunogen
    Article Snippet: Expi293F based mammalian expression system produced soluble trimeric prefusion MERS-CoV Spike. (a) schematic representation of color-coded expression cassette used in mammalian (pcDNA3.1 (1)) expression vector; blue box represents signal peptide sequence at N-terminal domain for mammalian expression; light-green box represents human-codon-optimized gene encoding M-CoV-S sequences from 16–1291 amino acids taken from England 1 strain; and at C-terminal domain dark-green box represents T4 fibritin trimerization domain and pink box for 8×His-tag. (b)12% reducing SDS-PAGE of purified M-CoV-S (Lane1: Marker, Lane 2: M-CoV-S). (c) Western blot image of inhouse M-CoV-S and commercial MERS-RBD (#10621-CV, R&D systems) probed with anti-M-CoV-S mouse polyclonal serum (Lane 1, 4: Marker, Lane 2: In-house M-CoV-S, Lane 3: recombinant MERS-RBD). (d) Blue native-PAGE image of purified M-CoV-S protein.

    Plasmid Preparation:

    Article Title: Characterization and immunogenicity assessment of MERS-CoV pre-fusion spike trimeric oligomers as vaccine immunogen
    Article Snippet: The membrane was blocked in blocking buffer for 2 hours at 37°C followed by incubation with anti-MERS-CoV-S mouse polyclonal sera (1:5000) and commercial MERS-RBD (#10621-CV, R&D Systems) (1:1000) at 4°C for overnight.

    Article Title: Characterization and immunogenicity assessment of MERS-CoV pre-fusion spike trimeric oligomers as vaccine immunogen
    Article Snippet: Expi293F based mammalian expression system produced soluble trimeric prefusion MERS-CoV Spike. (a) schematic representation of color-coded expression cassette used in mammalian (pcDNA3.1 (1)) expression vector; blue box represents signal peptide sequence at N-terminal domain for mammalian expression; light-green box represents human-codon-optimized gene encoding M-CoV-S sequences from 16–1291 amino acids taken from England 1 strain; and at C-terminal domain dark-green box represents T4 fibritin trimerization domain and pink box for 8×His-tag. (b)12% reducing SDS-PAGE of purified M-CoV-S (Lane1: Marker, Lane 2: M-CoV-S). (c) Western blot image of inhouse M-CoV-S and commercial MERS-RBD (#10621-CV, R&D systems) probed with anti-M-CoV-S mouse polyclonal serum (Lane 1, 4: Marker, Lane 2: In-house M-CoV-S, Lane 3: recombinant MERS-RBD). (d) Blue native-PAGE image of purified M-CoV-S protein.

    Sequencing:

    Article Title: Characterization and immunogenicity assessment of MERS-CoV pre-fusion spike trimeric oligomers as vaccine immunogen
    Article Snippet: The membrane was blocked in blocking buffer for 2 hours at 37°C followed by incubation with anti-MERS-CoV-S mouse polyclonal sera (1:5000) and commercial MERS-RBD (#10621-CV, R&D Systems) (1:1000) at 4°C for overnight.

    Article Title: Characterization and immunogenicity assessment of MERS-CoV pre-fusion spike trimeric oligomers as vaccine immunogen
    Article Snippet: Expi293F based mammalian expression system produced soluble trimeric prefusion MERS-CoV Spike. (a) schematic representation of color-coded expression cassette used in mammalian (pcDNA3.1 (1)) expression vector; blue box represents signal peptide sequence at N-terminal domain for mammalian expression; light-green box represents human-codon-optimized gene encoding M-CoV-S sequences from 16–1291 amino acids taken from England 1 strain; and at C-terminal domain dark-green box represents T4 fibritin trimerization domain and pink box for 8×His-tag. (b)12% reducing SDS-PAGE of purified M-CoV-S (Lane1: Marker, Lane 2: M-CoV-S). (c) Western blot image of inhouse M-CoV-S and commercial MERS-RBD (#10621-CV, R&D systems) probed with anti-M-CoV-S mouse polyclonal serum (Lane 1, 4: Marker, Lane 2: In-house M-CoV-S, Lane 3: recombinant MERS-RBD). (d) Blue native-PAGE image of purified M-CoV-S protein.

    SDS Page:

    Article Title: Characterization and immunogenicity assessment of MERS-CoV pre-fusion spike trimeric oligomers as vaccine immunogen
    Article Snippet: The membrane was blocked in blocking buffer for 2 hours at 37°C followed by incubation with anti-MERS-CoV-S mouse polyclonal sera (1:5000) and commercial MERS-RBD (#10621-CV, R&D Systems) (1:1000) at 4°C for overnight.

    Article Title: Characterization and immunogenicity assessment of MERS-CoV pre-fusion spike trimeric oligomers as vaccine immunogen
    Article Snippet: Expi293F based mammalian expression system produced soluble trimeric prefusion MERS-CoV Spike. (a) schematic representation of color-coded expression cassette used in mammalian (pcDNA3.1 (1)) expression vector; blue box represents signal peptide sequence at N-terminal domain for mammalian expression; light-green box represents human-codon-optimized gene encoding M-CoV-S sequences from 16–1291 amino acids taken from England 1 strain; and at C-terminal domain dark-green box represents T4 fibritin trimerization domain and pink box for 8×His-tag. (b)12% reducing SDS-PAGE of purified M-CoV-S (Lane1: Marker, Lane 2: M-CoV-S). (c) Western blot image of inhouse M-CoV-S and commercial MERS-RBD (#10621-CV, R&D systems) probed with anti-M-CoV-S mouse polyclonal serum (Lane 1, 4: Marker, Lane 2: In-house M-CoV-S, Lane 3: recombinant MERS-RBD). (d) Blue native-PAGE image of purified M-CoV-S protein.

    Purification:

    Article Title: Characterization and immunogenicity assessment of MERS-CoV pre-fusion spike trimeric oligomers as vaccine immunogen
    Article Snippet: The membrane was blocked in blocking buffer for 2 hours at 37°C followed by incubation with anti-MERS-CoV-S mouse polyclonal sera (1:5000) and commercial MERS-RBD (#10621-CV, R&D Systems) (1:1000) at 4°C for overnight.

    Article Title: Characterization and immunogenicity assessment of MERS-CoV pre-fusion spike trimeric oligomers as vaccine immunogen
    Article Snippet: Expi293F based mammalian expression system produced soluble trimeric prefusion MERS-CoV Spike. (a) schematic representation of color-coded expression cassette used in mammalian (pcDNA3.1 (1)) expression vector; blue box represents signal peptide sequence at N-terminal domain for mammalian expression; light-green box represents human-codon-optimized gene encoding M-CoV-S sequences from 16–1291 amino acids taken from England 1 strain; and at C-terminal domain dark-green box represents T4 fibritin trimerization domain and pink box for 8×His-tag. (b)12% reducing SDS-PAGE of purified M-CoV-S (Lane1: Marker, Lane 2: M-CoV-S). (c) Western blot image of inhouse M-CoV-S and commercial MERS-RBD (#10621-CV, R&D systems) probed with anti-M-CoV-S mouse polyclonal serum (Lane 1, 4: Marker, Lane 2: In-house M-CoV-S, Lane 3: recombinant MERS-RBD). (d) Blue native-PAGE image of purified M-CoV-S protein.

    Marker:

    Article Title: Characterization and immunogenicity assessment of MERS-CoV pre-fusion spike trimeric oligomers as vaccine immunogen
    Article Snippet: The membrane was blocked in blocking buffer for 2 hours at 37°C followed by incubation with anti-MERS-CoV-S mouse polyclonal sera (1:5000) and commercial MERS-RBD (#10621-CV, R&D Systems) (1:1000) at 4°C for overnight.

    Article Title: Characterization and immunogenicity assessment of MERS-CoV pre-fusion spike trimeric oligomers as vaccine immunogen
    Article Snippet: Expi293F based mammalian expression system produced soluble trimeric prefusion MERS-CoV Spike. (a) schematic representation of color-coded expression cassette used in mammalian (pcDNA3.1 (1)) expression vector; blue box represents signal peptide sequence at N-terminal domain for mammalian expression; light-green box represents human-codon-optimized gene encoding M-CoV-S sequences from 16–1291 amino acids taken from England 1 strain; and at C-terminal domain dark-green box represents T4 fibritin trimerization domain and pink box for 8×His-tag. (b)12% reducing SDS-PAGE of purified M-CoV-S (Lane1: Marker, Lane 2: M-CoV-S). (c) Western blot image of inhouse M-CoV-S and commercial MERS-RBD (#10621-CV, R&D systems) probed with anti-M-CoV-S mouse polyclonal serum (Lane 1, 4: Marker, Lane 2: In-house M-CoV-S, Lane 3: recombinant MERS-RBD). (d) Blue native-PAGE image of purified M-CoV-S protein.

    Western Blot:

    Article Title: Characterization and immunogenicity assessment of MERS-CoV pre-fusion spike trimeric oligomers as vaccine immunogen
    Article Snippet: The membrane was blocked in blocking buffer for 2 hours at 37°C followed by incubation with anti-MERS-CoV-S mouse polyclonal sera (1:5000) and commercial MERS-RBD (#10621-CV, R&D Systems) (1:1000) at 4°C for overnight.

    Article Title: Characterization and immunogenicity assessment of MERS-CoV pre-fusion spike trimeric oligomers as vaccine immunogen
    Article Snippet: Expi293F based mammalian expression system produced soluble trimeric prefusion MERS-CoV Spike. (a) schematic representation of color-coded expression cassette used in mammalian (pcDNA3.1 (1)) expression vector; blue box represents signal peptide sequence at N-terminal domain for mammalian expression; light-green box represents human-codon-optimized gene encoding M-CoV-S sequences from 16–1291 amino acids taken from England 1 strain; and at C-terminal domain dark-green box represents T4 fibritin trimerization domain and pink box for 8×His-tag. (b)12% reducing SDS-PAGE of purified M-CoV-S (Lane1: Marker, Lane 2: M-CoV-S). (c) Western blot image of inhouse M-CoV-S and commercial MERS-RBD (#10621-CV, R&D systems) probed with anti-M-CoV-S mouse polyclonal serum (Lane 1, 4: Marker, Lane 2: In-house M-CoV-S, Lane 3: recombinant MERS-RBD). (d) Blue native-PAGE image of purified M-CoV-S protein.

    Recombinant:

    Article Title: Characterization and immunogenicity assessment of MERS-CoV pre-fusion spike trimeric oligomers as vaccine immunogen
    Article Snippet: The membrane was blocked in blocking buffer for 2 hours at 37°C followed by incubation with anti-MERS-CoV-S mouse polyclonal sera (1:5000) and commercial MERS-RBD (#10621-CV, R&D Systems) (1:1000) at 4°C for overnight.

    Article Title: Characterization and immunogenicity assessment of MERS-CoV pre-fusion spike trimeric oligomers as vaccine immunogen
    Article Snippet: Expi293F based mammalian expression system produced soluble trimeric prefusion MERS-CoV Spike. (a) schematic representation of color-coded expression cassette used in mammalian (pcDNA3.1 (1)) expression vector; blue box represents signal peptide sequence at N-terminal domain for mammalian expression; light-green box represents human-codon-optimized gene encoding M-CoV-S sequences from 16–1291 amino acids taken from England 1 strain; and at C-terminal domain dark-green box represents T4 fibritin trimerization domain and pink box for 8×His-tag. (b)12% reducing SDS-PAGE of purified M-CoV-S (Lane1: Marker, Lane 2: M-CoV-S). (c) Western blot image of inhouse M-CoV-S and commercial MERS-RBD (#10621-CV, R&D systems) probed with anti-M-CoV-S mouse polyclonal serum (Lane 1, 4: Marker, Lane 2: In-house M-CoV-S, Lane 3: recombinant MERS-RBD). (d) Blue native-PAGE image of purified M-CoV-S protein.

    Blue Native PAGE:

    Article Title: Characterization and immunogenicity assessment of MERS-CoV pre-fusion spike trimeric oligomers as vaccine immunogen
    Article Snippet: The membrane was blocked in blocking buffer for 2 hours at 37°C followed by incubation with anti-MERS-CoV-S mouse polyclonal sera (1:5000) and commercial MERS-RBD (#10621-CV, R&D Systems) (1:1000) at 4°C for overnight.

    Article Title: Characterization and immunogenicity assessment of MERS-CoV pre-fusion spike trimeric oligomers as vaccine immunogen
    Article Snippet: Expi293F based mammalian expression system produced soluble trimeric prefusion MERS-CoV Spike. (a) schematic representation of color-coded expression cassette used in mammalian (pcDNA3.1 (1)) expression vector; blue box represents signal peptide sequence at N-terminal domain for mammalian expression; light-green box represents human-codon-optimized gene encoding M-CoV-S sequences from 16–1291 amino acids taken from England 1 strain; and at C-terminal domain dark-green box represents T4 fibritin trimerization domain and pink box for 8×His-tag. (b)12% reducing SDS-PAGE of purified M-CoV-S (Lane1: Marker, Lane 2: M-CoV-S). (c) Western blot image of inhouse M-CoV-S and commercial MERS-RBD (#10621-CV, R&D systems) probed with anti-M-CoV-S mouse polyclonal serum (Lane 1, 4: Marker, Lane 2: In-house M-CoV-S, Lane 3: recombinant MERS-RBD). (d) Blue native-PAGE image of purified M-CoV-S protein.



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    R&D Systems mers rbd
    Expi293F based mammalian expression system produced soluble trimeric prefusion MERS-CoV Spike. (a) schematic representation of color-coded expression cassette used in mammalian (pcDNA3.1 (1)) expression vector; blue box represents signal peptide sequence at N-terminal domain for mammalian expression; light-green box represents human-codon-optimized gene encoding M-CoV-S sequences from 16–1291 amino acids taken from England 1 strain; and at C-terminal domain dark-green box represents T4 fibritin trimerization domain and pink box for 8×His-tag. (b)12% reducing SDS-PAGE of purified M-CoV-S (Lane1: Marker, Lane 2: M-CoV-S). (c) Western blot image of <t>inhouse</t> M-CoV-S and commercial MERS-RBD (#10621-CV, R&D systems) probed with anti-M-CoV-S mouse polyclonal serum (Lane 1, 4: Marker, Lane 2: In-house M-CoV-S, Lane 3: recombinant MERS-RBD). (d) Blue native-PAGE image of purified M-CoV-S protein. Lane 1: native Marker, Lane 2: native M-CoV-S. (e) Purified M-CoV-S protein was subjected to de-glycosylation by using PNGase F enzyme (Lane 1: Marker, Lane 2: PNGase treated M-CoV-S, Lane 3: untreated M-CoV-S).
    Mers Rbd, supplied by R&D Systems, used in various techniques. Bioz Stars score: 92/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
    https://www.bioz.com/product/mers+rbd/Recombinant+MERS-CoV+Spike+RBD+His-tag+Protein%2C+CF/pmc11110700-40-23-25
    Average 92 stars, based on 1 article reviews
    mers rbd - by Bioz Stars, 2026-09
    92/100 stars
      Buy from Supplier

    92
    R&D Systems anti mers cov s mouse polyclonal sera
    Expi293F based mammalian expression system produced soluble trimeric prefusion MERS-CoV Spike. (a) schematic representation of color-coded expression cassette used in mammalian (pcDNA3.1 (1)) expression vector; blue box represents signal peptide sequence at N-terminal domain for mammalian expression; light-green box represents human-codon-optimized gene encoding M-CoV-S sequences from 16–1291 amino acids taken from England 1 strain; and at C-terminal domain dark-green box represents T4 fibritin trimerization domain and pink box for 8×His-tag. (b)12% reducing SDS-PAGE of purified M-CoV-S (Lane1: Marker, Lane 2: M-CoV-S). (c) Western blot image of inhouse M-CoV-S and commercial MERS-RBD (#10621-CV, R&D systems) probed with anti-M-CoV-S mouse <t>polyclonal</t> serum (Lane 1, 4: Marker, Lane 2: In-house M-CoV-S, Lane 3: recombinant MERS-RBD). (d) Blue native-PAGE image of purified M-CoV-S protein. Lane 1: native Marker, Lane 2: native M-CoV-S. (e) Purified M-CoV-S protein was subjected to de-glycosylation by using PNGase F enzyme (Lane 1: Marker, Lane 2: PNGase treated M-CoV-S, Lane 3: untreated M-CoV-S).
    Anti Mers Cov S Mouse Polyclonal Sera, supplied by R&D Systems, used in various techniques. Bioz Stars score: 92/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
    https://www.bioz.com/product/mers+rbd/Recombinant+MERS-CoV+Spike+RBD+His-tag+Protein%2C+CF/pmc11110700-40-16-25
    Average 92 stars, based on 1 article reviews
    anti mers cov s mouse polyclonal sera - by Bioz Stars, 2026-09
    92/100 stars
      Buy from Supplier

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    Expi293F based mammalian expression system produced soluble trimeric prefusion MERS-CoV Spike. (a) schematic representation of color-coded expression cassette used in mammalian (pcDNA3.1 (1)) expression vector; blue box represents signal peptide sequence at N-terminal domain for mammalian expression; light-green box represents human-codon-optimized gene encoding M-CoV-S sequences from 16–1291 amino acids taken from England 1 strain; and at C-terminal domain dark-green box represents T4 fibritin trimerization domain and pink box for 8×His-tag. (b)12% reducing SDS-PAGE of purified M-CoV-S (Lane1: Marker, Lane 2: M-CoV-S). (c) Western blot image of inhouse M-CoV-S and commercial MERS-RBD (#10621-CV, R&D systems) probed with anti-M-CoV-S mouse polyclonal serum (Lane 1, 4: Marker, Lane 2: In-house M-CoV-S, Lane 3: recombinant MERS-RBD). (d) Blue native-PAGE image of purified M-CoV-S protein. Lane 1: native Marker, Lane 2: native M-CoV-S. (e) Purified M-CoV-S protein was subjected to de-glycosylation by using PNGase F enzyme (Lane 1: Marker, Lane 2: PNGase treated M-CoV-S, Lane 3: untreated M-CoV-S).

    Journal: Human Vaccines & Immunotherapeutics

    Article Title: Characterization and immunogenicity assessment of MERS-CoV pre-fusion spike trimeric oligomers as vaccine immunogen

    doi: 10.1080/21645515.2024.2351664

    Figure Lengend Snippet: Expi293F based mammalian expression system produced soluble trimeric prefusion MERS-CoV Spike. (a) schematic representation of color-coded expression cassette used in mammalian (pcDNA3.1 (1)) expression vector; blue box represents signal peptide sequence at N-terminal domain for mammalian expression; light-green box represents human-codon-optimized gene encoding M-CoV-S sequences from 16–1291 amino acids taken from England 1 strain; and at C-terminal domain dark-green box represents T4 fibritin trimerization domain and pink box for 8×His-tag. (b)12% reducing SDS-PAGE of purified M-CoV-S (Lane1: Marker, Lane 2: M-CoV-S). (c) Western blot image of inhouse M-CoV-S and commercial MERS-RBD (#10621-CV, R&D systems) probed with anti-M-CoV-S mouse polyclonal serum (Lane 1, 4: Marker, Lane 2: In-house M-CoV-S, Lane 3: recombinant MERS-RBD). (d) Blue native-PAGE image of purified M-CoV-S protein. Lane 1: native Marker, Lane 2: native M-CoV-S. (e) Purified M-CoV-S protein was subjected to de-glycosylation by using PNGase F enzyme (Lane 1: Marker, Lane 2: PNGase treated M-CoV-S, Lane 3: untreated M-CoV-S).

    Article Snippet: Expi293F based mammalian expression system produced soluble trimeric prefusion MERS-CoV Spike. (a) schematic representation of color-coded expression cassette used in mammalian (pcDNA3.1 (1)) expression vector; blue box represents signal peptide sequence at N-terminal domain for mammalian expression; light-green box represents human-codon-optimized gene encoding M-CoV-S sequences from 16–1291 amino acids taken from England 1 strain; and at C-terminal domain dark-green box represents T4 fibritin trimerization domain and pink box for 8×His-tag. (b)12% reducing SDS-PAGE of purified M-CoV-S (Lane1: Marker, Lane 2: M-CoV-S). (c) Western blot image of inhouse M-CoV-S and commercial MERS-RBD (#10621-CV, R&D systems) probed with anti-M-CoV-S mouse polyclonal serum (Lane 1, 4: Marker, Lane 2: In-house M-CoV-S, Lane 3: recombinant MERS-RBD). (d) Blue native-PAGE image of purified M-CoV-S protein.

    Techniques: Expressing, Produced, Plasmid Preparation, Sequencing, SDS Page, Purification, Marker, Western Blot, Recombinant, Blue Native PAGE

    Expi293F based mammalian expression system produced soluble trimeric prefusion MERS-CoV Spike. (a) schematic representation of color-coded expression cassette used in mammalian (pcDNA3.1 (1)) expression vector; blue box represents signal peptide sequence at N-terminal domain for mammalian expression; light-green box represents human-codon-optimized gene encoding M-CoV-S sequences from 16–1291 amino acids taken from England 1 strain; and at C-terminal domain dark-green box represents T4 fibritin trimerization domain and pink box for 8×His-tag. (b)12% reducing SDS-PAGE of purified M-CoV-S (Lane1: Marker, Lane 2: M-CoV-S). (c) Western blot image of inhouse M-CoV-S and commercial MERS-RBD (#10621-CV, R&D systems) probed with anti-M-CoV-S mouse polyclonal serum (Lane 1, 4: Marker, Lane 2: In-house M-CoV-S, Lane 3: recombinant MERS-RBD). (d) Blue native-PAGE image of purified M-CoV-S protein. Lane 1: native Marker, Lane 2: native M-CoV-S. (e) Purified M-CoV-S protein was subjected to de-glycosylation by using PNGase F enzyme (Lane 1: Marker, Lane 2: PNGase treated M-CoV-S, Lane 3: untreated M-CoV-S).

    Journal: Human Vaccines & Immunotherapeutics

    Article Title: Characterization and immunogenicity assessment of MERS-CoV pre-fusion spike trimeric oligomers as vaccine immunogen

    doi: 10.1080/21645515.2024.2351664

    Figure Lengend Snippet: Expi293F based mammalian expression system produced soluble trimeric prefusion MERS-CoV Spike. (a) schematic representation of color-coded expression cassette used in mammalian (pcDNA3.1 (1)) expression vector; blue box represents signal peptide sequence at N-terminal domain for mammalian expression; light-green box represents human-codon-optimized gene encoding M-CoV-S sequences from 16–1291 amino acids taken from England 1 strain; and at C-terminal domain dark-green box represents T4 fibritin trimerization domain and pink box for 8×His-tag. (b)12% reducing SDS-PAGE of purified M-CoV-S (Lane1: Marker, Lane 2: M-CoV-S). (c) Western blot image of inhouse M-CoV-S and commercial MERS-RBD (#10621-CV, R&D systems) probed with anti-M-CoV-S mouse polyclonal serum (Lane 1, 4: Marker, Lane 2: In-house M-CoV-S, Lane 3: recombinant MERS-RBD). (d) Blue native-PAGE image of purified M-CoV-S protein. Lane 1: native Marker, Lane 2: native M-CoV-S. (e) Purified M-CoV-S protein was subjected to de-glycosylation by using PNGase F enzyme (Lane 1: Marker, Lane 2: PNGase treated M-CoV-S, Lane 3: untreated M-CoV-S).

    Article Snippet: The membrane was blocked in blocking buffer for 2 hours at 37°C followed by incubation with anti-MERS-CoV-S mouse polyclonal sera (1:5000) and commercial MERS-RBD (#10621-CV, R&D Systems) (1:1000) at 4°C for overnight.

    Techniques: Expressing, Produced, Plasmid Preparation, Sequencing, SDS Page, Purification, Marker, Western Blot, Recombinant, Blue Native PAGE, Glycoproteomics