Slitrk1 (extracellular) Blocking Peptide (#BLP-SR081) is the original antigen used for immunization during Anti-Slitrk1 (extracellular) Antibody (#ASR-081) generation. The blocking peptide binds and 'blocks' Anti-Slitrk1 (extracellular) primary antibody, this makes it a good negative reagent