Description: r-bovine polypeptide-1 is a single chain recombinant bovine protein produced by fermentation in e. coli.the starting gene, which codes for glycosylation-dependent cell adhesion molecule 1, is directly isolated from a bovine source. the protein contains a maximum of 153 amino acids which may contain disulfide bonds and/or glycosylation and consists of the proper sequence of the 20 standard amino acids.