Syntaxin 5 Antibody recognizes endogenous levels of total syntaxin 5 protein. This antibody also cross-reacts with an unidentified protein of 120 kDa.Polyclonal antibodies are produced by immunizing animals with a synthetic peptide corresponding to residues surrounding Gly165 of human syntaxin 5 protein. Antibodies are purified by protein A and peptide affinity chromatography.