the localization and characterization of receptors for somatostatin-14 ( s-14 ) and somatostatin-28 ( s-28 ) were studied in the rat brain using the iodinated agonists [ tyr0 , d-trp8 ] s-14 and [ leu8 , d-trp22 , tyr25 ] s-28 as tracers .
C0037659
s-14
C0074854
s-28