PR:000000139 BMP receptor type-1A sequence variant C124R (human) BMP receptor type-1A sequence variant 3 (human)|hBMPR1A/var:C124R|UniProtKB:P36894, Cys-124, CHEBI:29952 associated_with_disease_progression DOID:0050787 juvenile polyposis syndrome PMID:11536076 EXP NCBITaxon:9606 UniProtKB_VAR:VAR_015533 20080301 PRO:CNA