in analogous experiments using the angiotensin ii antagonist , 125i-sarcosine1 , ala8-angiotensin ii ( 125i-saralasin ) , guanine nucleotides minimally affected the interaction of 125i-saralasin with its receptor , increasing the dissociation rate 1.9-fold and the kd 1.4-fold .
C0003009
angiotensin ii
C0036193
saralasin