sh-Polypeptide-132 is a single chain recombinant human peptide, produced by fermentation in E. coli. The starting gene which is a synthesized copy of the human gene that codes for Laminin Subunit Gamma-2 is used such or adapted to the production host. It contains a maximum of 1193 amino acids which may contain disulfide bonds and/or glycosylation. The protein consists of the proper sequence of the 20 standard amino acids.