extracts of human fetal stomach contained three peaks of sli : 87 % of the total irs coeluted with synthetic tetradecapeptide somatostatin ( srif ) , 12 % coeluted with synthetic somatostatin-28 ( s-28 ) , and 4 % coeluted with amniotic fluid sli .
C0037659
srif
C0074854
somatostatin-28