Sr-Spider Polypeptide-1

sr-spider polypeptide-1 is a single chain recombinant spider protein, produced by fermentation in e. coli. the starting gene is a synthetically derived copy of the gene from araneus diadematus which codes for fibroin-4. the protein contains a maximum of 410 amino acids which may contain disulfide bonds and/or glycosylation, and consists of the proper sequence of the 20 standard amino acids.