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