s-Cow Decapeptide-4 Amide is a single chain protein synthetically produced based on a sequence from Chain A of RiLK1 which is found in Bos taurus (cow), in which the C-terminus is an amide. The parent protein has a maximum of 10 amino acids which may contain disulfide bonds and/or glycosylation, and consists of the proper sequence of the 20 amino acids.