PR:000000157 BMP receptor type-2 sequence variant C123R (human) BMP receptor type-2 sequence variant 4 (human)|hBMPR2/var:C123R|UniProtKB:Q13873-1, Cys-123, CHEBI:29952 associated_with_disease_progression DOID:14557 primary pulmonary hypertension PMID:11115378 EXP NCBITaxon:9606 UniProtKB_VAR:VAR_013673 20080301 PRO:CNA