TGFBR1, ID (TGF-beta Receptor Type I, TGFR-1, Transforming Growth Factor-beta Receptor Type I, TGF-beta Type I Receptor, TbetaR-I, TGF-beta Type I Receptor, Serine/Threonine-protein Kinase Receptor R4, SKR4, Activin Receptor-like Kinase 5, ALK-5, TGF beta