Anti-ALK5 antibodies can be readily obtained from commercial sources. The ALK5 protein is a reported synonym for the human gene TGFBR1, encoding transforming growth factor beta receptor 1. The full-length protein is 55,960 daltons in mass with 3 identified isoforms. This protein is reported to contain sites of glycosylation. Visit the antibody supplier page for key details, including validated applications and target specificity.