Synonyms: Natriureticfactor-26 (pig brain),N-[N2-[N-[N-[N2-(1-L-seryl-L-prolyl)-L-lysyl]-L-threonyl]-L-methionyl]-L-arginyl]-;1,2-Dithia-5,8,11,14,17,20,23,26,29,32,35,38,41,44,47,50-hexadecaazacyclotripentacontane,cyclic peptide deriv.; Brain natriuretic peptide-32 (pig); Pig brainnatriuretic peptide-32; Pig brain-derived natriuretic factor-32; Porcine brainnatriuretic peptide(1-32); Porcine brain natriuretic peptide-32