the rate of degradation of [ 125i-leu8 , d-trp22 , tyr25 ] somatostatin-28 by basolateral membrane was less than 20 fold that of [ 125i-tyr11 ] somatostatin-14 and a two- to three-fold enhanced binding to the vesicles was observed .
C0074854
somatostatin-28
C0037659
somatostatin-14