sh-Polypeptide-47 is a single chain synthetic human peptide, produced by fermentation in E. coli. The starting gene is a synthesized copy of the human gene which codes for Collagen Alpha 1 used as such or adapted to the production host. It contains a maximum of 1464 amino acids which may contain disulfide bonds and/or glycosylation. The protein consists of the proper sequence of the 20 standard amino acids.

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