ACVR1, Activin receptor-like kinase 2, TGF-B superfamily receptor type I, ACVRLK2, Activin receptor type I, Serine/threonine-protein kinase receptor R1, ENSP00000263640.3, ENSP00000387127.2, ENSP00000387273.2, ENSP00000400767.2, ENSP00000405004.1, ENSP00000440091.2, ENSP00000500109.1, ENSP00000500605.1, ENSP00000507086.1, ENSP00000507102.1, ENSP00000507113.1, ENSP00000507727.1, ENSP00000507730.1, ENSP00000508136.1, ENSP00000508189.1