. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "tgfr1_human"^^ . "Transforming growth factor-beta receptor type I"^^ . "TGFBR1"^^ . "Serine/threonine-protein kinase receptor R4"^^ . "SKR4"^^ . "ALK5"^^ . "Activin receptor-like kinase 5"^^ . "TGF-beta type I receptor"^^ . "Activin A receptor type II-like protein kinase of 53kD"^^ . . "TGF-beta receptor type-1"^^ .