sr-Rabbit Polypeptide-4 is a single chain protein produced in Human Embryonic Kidney cells based on a sequence from Ig kappa-b4 chain C region which is found in the rabbit. Ig kappa-b4 chain C region contains 103 amino acids which may contain disulfide bonds and/or glycosylation, and consists of the proper sequence of the 20 amino acids.

JCIA 표시명 合成遺伝子組換ウサギポリペプチド－４: 本品は、ウサギのIg kappa-b4 chain C regionの配列を基にしたヒト胚腎細胞で合成された単鎖のタンパクである。Ig kappa-b4 chain C regionはジスルフィド結合と糖鎖付加の両方又はいずれか一方を含む１０３個のアミノ酸からなり、固有のアミノ酸配列を持つ。

출처: Japan Cosmetic Industry Association labelling names