Atrial natriuretic factor MGTSFVGYLTFVLLLLALTKVRGGPAYNSPLSSDLSDLKGLLERLEDRLPVEEVETPVQDIFAPNYDSADSSNSAPSLTVEAARPGADMMYNRGSWTQQEKSSPLRNKLRELLNAPRSMRRSSDCFGSRIDRIGAQSGMGCGRRF ANP-24 ANF_RANCA Atrial natriuretic peptide Natriuretic peptides A 145 Hormone playing a key role in cardiovascular homeostasis through regulation of natriuresis, diuresis, and vasodilatation. Has a cGMP-stimulating activity (By similarity).