. . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . "bmr1a_human"^^ . "BMPR1A"^^ . "ALK3"^^ . "Serine/threonine-protein kinase receptor R5"^^ . "Activin receptor-like kinase 3"^^ . "ACVRLK3"^^ . . . "Bone morphogenetic protein receptor type-1A"^^ .