PR:000000330 serine/threonine-protein kinase receptor R3 sequence variant L337P (human) hACVRL1/var:L337P|serine/threonine-protein kinase receptor R3 sequence variant 21 (human)|UniProtKB:P37023, Leu-337, CHEBI:50342 associated_with_disease_progression DOID:1270 hereditary hemorrhagic telangiectasia PMID:15024723 EXP NCBITaxon:9606 UniProtKB_VAR:VAR_026797 20080301 PRO:CNA