金山科研平台，产品价格货期咨询微信：jinshanbio Molecule Information: Betacellulin/BTC Aliases: BTC Entrez Gene IDs: 685 (Human); 12223 (Mouse) Background: Betacellulin (BTC) Betacellulin (BTC) is a member of the EGF family of cytokines that also includes EGF, TGF-a, Amphiregulin, HB-EGF, Epiregulin, Tomoregulin and the Neuregulins. At the amino acid sequence level, human mature BTC protein exhibits 80% identity with mouse BTC protein. BTC is expressed in most tissues including kidney, uterus, liver and pancreas. It is also present in body fluids, including serum, milk, and colostrum.