Members

 ALK1 or ACVRLK1 or activin receptor-like kinase 1 (MIM.601284) Locus:12q11-q14
 ALK2 or activin receptor-like kinase 2 or ACVRLK2 or ACVR1 (MIM.102576)
 ALK3 or BMPR1A or activin receptor-like kinase 3 or ACVRLK3 (MIM.6012999)