chr group_id NB_Genes location strand ENS_ID Name Description 12 572 2 52300692 1 ENSG00000139567 ACVRL1 activin A receptor type II-like 1 [Source:HGNC Symbol;Acc:175] 12 572 2 52345451 1 ENSG00000135503 ACVR1B activin A receptor, type IB [Source:HGNC Symbol;Acc:172]