PR:000000214	activin receptor type-2B sequence variant R40H (human)	activin receptor type-2B sequence variant 1 (human)|hACVR2B/var:R40H|UniProtKB:Q13705-1, Arg-40, CHEBI:29979		associated_with_disease_progression	DOID:0050545	visceral heterotaxy			PMID:9916847	EXP	NCBITaxon:9606		UniProtKB_VAR:VAR_013281	20080301	PRO:CNA