Activin A receptor,Activin A receptor type II like 1,Activin A receptor,type II like kinase 1,Activin receptor like kinase 1,Activin receptor-like kinase 1,ACVL1,ACVRL1,ACVRLK1,ALK-1,ALK1,HHT,HHT2,ORW2,Osler Rendu Weber syndrome 2,Serine/threonine protein kinase receptor R3,Serine/threonine-protein kinase receptor R3,SKR3,TGF B superfamily receptor type I,TGF-B superfamily receptor type I,TSR-I,TSR1