null alleles Search Results


null spok allele, spokz-712  (Spokz Inc)
90
Spokz Inc null spok allele, spokz-712
Null Spok Allele, Spokz 712, supplied by Spokz Inc, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/null+alleles/null+spok+allele++spokz+712/pm40570000-176-5-7
Average 90 stars, based on 1 article reviews
null spok allele, spokz-712 - by Bioz Stars, 2026-10
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e-cadherin null and dominant negative alleles  (Hartenstein GmbH)
90
Hartenstein GmbH e-cadherin null and dominant negative alleles
E Cadherin Null And Dominant Negative Alleles, supplied by Hartenstein GmbH, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/null+alleles/e+cadherin+null+and+dominant+negative+alleles/pm26604222-258-1-19
Average 90 stars, based on 1 article reviews
e-cadherin null and dominant negative alleles - by Bioz Stars, 2026-10
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null alleles  (INFINIUM Inc)
90
INFINIUM Inc null alleles
Null Alleles, supplied by INFINIUM Inc, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/null+alleles/null+alleles/pmc08028180-360-2-4
Average 90 stars, based on 1 article reviews
null alleles - by Bioz Stars, 2026-10
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null alleles  (Micos GmbH)
90
Micos GmbH null alleles
Null Alleles, supplied by Micos GmbH, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/null+alleles/null+alleles/pmc03282648-173-0-9
Average 90 stars, based on 1 article reviews
null alleles - by Bioz Stars, 2026-10
90/100 stars
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velocigene definitive null allele  (Regeneron inc)
90
Regeneron inc velocigene definitive null allele
Velocigene Definitive Null Allele, supplied by Regeneron inc, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/null+alleles/velocigene+definitive+null+allele/pmc05503261-472-11-15
Average 90 stars, based on 1 article reviews
velocigene definitive null allele - by Bioz Stars, 2026-10
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nat2 *null allele  (Harlan UK Ltd)
90
Harlan UK Ltd nat2 *null allele
ES-MS and -MS/MS analysis of authentic acetyl- p ABAglu. (A) Negative ion ES-MS spectrum of authentic acetyl- p ABAglu, giving a [M-H] − ion of m / z 307.06. Inset; chemical structure of the [M-H] − ion of acetyl- p ABAglu showing exact mass. (B) MS/MS of the ion of [M-H] − ion ( m / z 307) from authentic acetyl- p ABAglu. (C) Negative ion ES-MS spectrum of urine from <t>Nat2</t> +/+ mice given dietary folate supplement. (D) MS/MS of the ion of [M-H] − ion ( m / z 307) from urine of Nat2 +/+ mice given dietary folate supplement. See for interpretation of fragment ions.
Nat2 *Null Allele, supplied by Harlan UK Ltd, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/null+alleles/nat2++null+allele/pmc02315789-18-1-19
Average 90 stars, based on 1 article reviews
nat2 *null allele - by Bioz Stars, 2026-10
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pfn-3 -null allele k03e6.6(tm1362)x  (BioResource International Inc)
90
BioResource International Inc pfn-3 -null allele k03e6.6(tm1362)x
ES-MS and -MS/MS analysis of authentic acetyl- p ABAglu. (A) Negative ion ES-MS spectrum of authentic acetyl- p ABAglu, giving a [M-H] − ion of m / z 307.06. Inset; chemical structure of the [M-H] − ion of acetyl- p ABAglu showing exact mass. (B) MS/MS of the ion of [M-H] − ion ( m / z 307) from authentic acetyl- p ABAglu. (C) Negative ion ES-MS spectrum of urine from <t>Nat2</t> +/+ mice given dietary folate supplement. (D) MS/MS of the ion of [M-H] − ion ( m / z 307) from urine of Nat2 +/+ mice given dietary folate supplement. See for interpretation of fragment ions.
Pfn 3 Null Allele K03e6.6(tm1362)x, supplied by BioResource International Inc, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/null+alleles/pfn+3++null+allele+k03e6+6+tm1362+x/pmc02575421-100-1-14
Average 90 stars, based on 1 article reviews
pfn-3 -null allele k03e6.6(tm1362)x - by Bioz Stars, 2026-10
90/100 stars
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chi null allele  (CH Instruments)
90
CH Instruments chi null allele
ES-MS and -MS/MS analysis of authentic acetyl- p ABAglu. (A) Negative ion ES-MS spectrum of authentic acetyl- p ABAglu, giving a [M-H] − ion of m / z 307.06. Inset; chemical structure of the [M-H] − ion of acetyl- p ABAglu showing exact mass. (B) MS/MS of the ion of [M-H] − ion ( m / z 307) from authentic acetyl- p ABAglu. (C) Negative ion ES-MS spectrum of urine from <t>Nat2</t> +/+ mice given dietary folate supplement. (D) MS/MS of the ion of [M-H] − ion ( m / z 307) from urine of Nat2 +/+ mice given dietary folate supplement. See for interpretation of fragment ions.
Chi Null Allele, supplied by CH Instruments, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/null+alleles/chi+null+allele/pmc08641882-142-1-20
Average 90 stars, based on 1 article reviews
chi null allele - by Bioz Stars, 2026-10
90/100 stars
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null mutant alleles  (Regeneron inc)
90
Regeneron inc null mutant alleles
ES-MS and -MS/MS analysis of authentic acetyl- p ABAglu. (A) Negative ion ES-MS spectrum of authentic acetyl- p ABAglu, giving a [M-H] − ion of m / z 307.06. Inset; chemical structure of the [M-H] − ion of acetyl- p ABAglu showing exact mass. (B) MS/MS of the ion of [M-H] − ion ( m / z 307) from authentic acetyl- p ABAglu. (C) Negative ion ES-MS spectrum of urine from <t>Nat2</t> +/+ mice given dietary folate supplement. (D) MS/MS of the ion of [M-H] − ion ( m / z 307) from urine of Nat2 +/+ mice given dietary folate supplement. See for interpretation of fragment ions.
Null Mutant Alleles, supplied by Regeneron inc, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/null+alleles/null+mutant+alleles/pm17218247-45-3-0
Average 90 stars, based on 1 article reviews
null mutant alleles - by Bioz Stars, 2026-10
90/100 stars
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null allele (mbl-a /)  (MBL Life science)
90
MBL Life science null allele (mbl-a /)
ES-MS and -MS/MS analysis of authentic acetyl- p ABAglu. (A) Negative ion ES-MS spectrum of authentic acetyl- p ABAglu, giving a [M-H] − ion of m / z 307.06. Inset; chemical structure of the [M-H] − ion of acetyl- p ABAglu showing exact mass. (B) MS/MS of the ion of [M-H] − ion ( m / z 307) from authentic acetyl- p ABAglu. (C) Negative ion ES-MS spectrum of urine from <t>Nat2</t> +/+ mice given dietary folate supplement. (D) MS/MS of the ion of [M-H] − ion ( m / z 307) from urine of Nat2 +/+ mice given dietary folate supplement. See for interpretation of fragment ions.
Null Allele (Mbl A /), supplied by MBL Life science, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/null+alleles/null+allele++mbl+a+++/pm17404294-61-14-15
Average 90 stars, based on 1 article reviews
null allele (mbl-a /) - by Bioz Stars, 2026-10
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male ahr null allele mice (ahr–/–, exon 1 targeted)  (SUNY Upstate Medical University)
90
SUNY Upstate Medical University male ahr null allele mice (ahr–/–, exon 1 targeted)
ES-MS and -MS/MS analysis of authentic acetyl- p ABAglu. (A) Negative ion ES-MS spectrum of authentic acetyl- p ABAglu, giving a [M-H] − ion of m / z 307.06. Inset; chemical structure of the [M-H] − ion of acetyl- p ABAglu showing exact mass. (B) MS/MS of the ion of [M-H] − ion ( m / z 307) from authentic acetyl- p ABAglu. (C) Negative ion ES-MS spectrum of urine from <t>Nat2</t> +/+ mice given dietary folate supplement. (D) MS/MS of the ion of [M-H] − ion ( m / z 307) from urine of Nat2 +/+ mice given dietary folate supplement. See for interpretation of fragment ions.
Male Ahr Null Allele Mice (Ahr–/–, Exon 1 Targeted), supplied by SUNY Upstate Medical University, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/null+alleles/male+ahr+null+allele+mice++ahr+++++exon+1+targeted+/pm11159756-76-0-25
Average 90 stars, based on 1 article reviews
male ahr null allele mice (ahr–/–, exon 1 targeted) - by Bioz Stars, 2026-10
90/100 stars
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null allele of the fzd5 gene  (Makoto USA Inc)
90
Makoto USA Inc null allele of the fzd5 gene
Six3-Cre activity and <t>Fzd5</t> expression are present in the retina and optic stalk but not in the hyaloid vitreous vasculature. (A, B) Six3-Cre/Six3-Cre transgenic mice were crossed with ROSA-26 reporter mice to analyze which cell lineages in the eye express Cre activity by X-gal staining on cryostat sections of the embryonic eye at E14.5. (B) Inset in (A) at higher magnification. (C, D) Fzd5 in situ hybridization on cryostat sections at E13. (D) Inset in (C) at higher magnification. The primary hyaloid vitreous vasculature was negative for X-gal staining and Fzd5 expression (B, D, arrows; n = 3 for each). Re, retina; Le, lens.
Null Allele Of The Fzd5 Gene, supplied by Makoto USA Inc, used in various techniques. Bioz Stars score: 90/100, based on 1 PubMed citations. ZERO BIAS - scores, article reviews, protocol conditions and more
https://www.bioz.com/product/null+alleles/genotyping+mice+carrying+a+null+allele+of+the+fzd5+gene+++fzd5++++/pmc02679971-89-7-16
Average 90 stars, based on 1 article reviews
null allele of the fzd5 gene - by Bioz Stars, 2026-10
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Image Search Results


ES-MS and -MS/MS analysis of authentic acetyl- p ABAglu. (A) Negative ion ES-MS spectrum of authentic acetyl- p ABAglu, giving a [M-H] − ion of m / z 307.06. Inset; chemical structure of the [M-H] − ion of acetyl- p ABAglu showing exact mass. (B) MS/MS of the ion of [M-H] − ion ( m / z 307) from authentic acetyl- p ABAglu. (C) Negative ion ES-MS spectrum of urine from Nat2 +/+ mice given dietary folate supplement. (D) MS/MS of the ion of [M-H] − ion ( m / z 307) from urine of Nat2 +/+ mice given dietary folate supplement. See for interpretation of fragment ions.

Journal: Biochemical and Biophysical Research Communications

Article Title: Deletion of a xenobiotic metabolizing gene in mice affects folate metabolism

doi: 10.1016/j.bbrc.2007.10.026

Figure Lengend Snippet: ES-MS and -MS/MS analysis of authentic acetyl- p ABAglu. (A) Negative ion ES-MS spectrum of authentic acetyl- p ABAglu, giving a [M-H] − ion of m / z 307.06. Inset; chemical structure of the [M-H] − ion of acetyl- p ABAglu showing exact mass. (B) MS/MS of the ion of [M-H] − ion ( m / z 307) from authentic acetyl- p ABAglu. (C) Negative ion ES-MS spectrum of urine from Nat2 +/+ mice given dietary folate supplement. (D) MS/MS of the ion of [M-H] − ion ( m / z 307) from urine of Nat2 +/+ mice given dietary folate supplement. See for interpretation of fragment ions.

Article Snippet: The Nat2 ∗null allele was bred from a129/Ola background onto two different genetic backgrounds (A/J and C57Bl/6, supplied by Harlan, UK) by backcrossing over ten generations.

Techniques: Tandem Mass Spectroscopy

MS/MS analysis of the ion of m/z 307 in the formic acid fraction from the anion-exchange column from urine of Nat2 +/+ and Nat2 −/− mice

Journal: Biochemical and Biophysical Research Communications

Article Title: Deletion of a xenobiotic metabolizing gene in mice affects folate metabolism

doi: 10.1016/j.bbrc.2007.10.026

Figure Lengend Snippet: MS/MS analysis of the ion of m/z 307 in the formic acid fraction from the anion-exchange column from urine of Nat2 +/+ and Nat2 −/− mice

Article Snippet: The Nat2 ∗null allele was bred from a129/Ola background onto two different genetic backgrounds (A/J and C57Bl/6, supplied by Harlan, UK) by backcrossing over ten generations.

Techniques:

Wholemount views of embryos showing neural tube defects. Embryos derived by crossing C57Bl/6 Nat2 +/+ and Nat2 −/− mice, and harvested at e10.5–e11.5. (A) Normal embryo (e11.5) viewed from right hand side. (B) Embryo (e11.5) with neural tube defect, showing incomplete closure of the anterior neuropore, viewed from right hand side in main panel; inset, dorsal view. (C) Embryo (e10.5) with neural tube defect at cervical level, viewed from right in main panel; inset, dorsal view. Arrowheads point to regions of incomplete closure of the neural tube. The orientation of the embryos is indicated in dorsal views; C, caudal; R, rostral.

Journal: Biochemical and Biophysical Research Communications

Article Title: Deletion of a xenobiotic metabolizing gene in mice affects folate metabolism

doi: 10.1016/j.bbrc.2007.10.026

Figure Lengend Snippet: Wholemount views of embryos showing neural tube defects. Embryos derived by crossing C57Bl/6 Nat2 +/+ and Nat2 −/− mice, and harvested at e10.5–e11.5. (A) Normal embryo (e11.5) viewed from right hand side. (B) Embryo (e11.5) with neural tube defect, showing incomplete closure of the anterior neuropore, viewed from right hand side in main panel; inset, dorsal view. (C) Embryo (e10.5) with neural tube defect at cervical level, viewed from right in main panel; inset, dorsal view. Arrowheads point to regions of incomplete closure of the neural tube. The orientation of the embryos is indicated in dorsal views; C, caudal; R, rostral.

Article Snippet: The Nat2 ∗null allele was bred from a129/Ola background onto two different genetic backgrounds (A/J and C57Bl/6, supplied by Harlan, UK) by backcrossing over ten generations.

Techniques: Derivative Assay

Six3-Cre activity and Fzd5 expression are present in the retina and optic stalk but not in the hyaloid vitreous vasculature. (A, B) Six3-Cre/Six3-Cre transgenic mice were crossed with ROSA-26 reporter mice to analyze which cell lineages in the eye express Cre activity by X-gal staining on cryostat sections of the embryonic eye at E14.5. (B) Inset in (A) at higher magnification. (C, D) Fzd5 in situ hybridization on cryostat sections at E13. (D) Inset in (C) at higher magnification. The primary hyaloid vitreous vasculature was negative for X-gal staining and Fzd5 expression (B, D, arrows; n = 3 for each). Re, retina; Le, lens.

Journal:

Article Title: A Nonautonomous Role for Retinal Frizzled-5 in Regulating Hyaloid Vitreous Vasculature Development

doi: 10.1167/iovs.08-2226

Figure Lengend Snippet: Six3-Cre activity and Fzd5 expression are present in the retina and optic stalk but not in the hyaloid vitreous vasculature. (A, B) Six3-Cre/Six3-Cre transgenic mice were crossed with ROSA-26 reporter mice to analyze which cell lineages in the eye express Cre activity by X-gal staining on cryostat sections of the embryonic eye at E14.5. (B) Inset in (A) at higher magnification. (C, D) Fzd5 in situ hybridization on cryostat sections at E13. (D) Inset in (C) at higher magnification. The primary hyaloid vitreous vasculature was negative for X-gal staining and Fzd5 expression (B, D, arrows; n = 3 for each). Re, retina; Le, lens.

Article Snippet: Mice carrying a null allele of the Fzd5 gene ( Fzd5 +/− ) were provided by Makoto Taketo.

Techniques: Activity Assay, Expressing, Transgenic Assay, Staining, In Situ Hybridization