isolated rat livers were perfused with synthetic s-28 , somatostatin-25 [ ( s-25 ) , an n-terminal metabolite of s-28 ] , c- and n-terminally radioiodinated analogs of s-28 , s-14 , and des-ala1-s-14 [ ( s-13 ) , an n-terminal metabolite of s-14 ] .
C0074854
s-28
C0037659
s-14