132964-54-6 N(alpha)-((Biotinylamido)hexanoyl)-neuropeptide Y Nbh-npy Pancreatic polypeptide (chicken), 1-(N-(6-((5-(hexahydro-2-oxo-1H-thieno(3,4-d)imidazol-4-yl)-1-oxopentyl)amino)-1-oxohexyl)-L-tyrosine)-4-L-lysine-6-L-aspartic acid-7-L-asparagine-10-L-glutamic acid-14-L-alanine-18-L-alanine-20-L-tyrosine-22-L-serine-23-L-alanine-25-L-arginine-26-L-histidine-28-L-isoleucine-30-L-leucine-31-L-isoleucine-34-L-glutamine-, (3aS-(3aalpha,4beta,6aalpha))-