the activation of rat pancreatic adenylate cyclase by guanosine 5'- ( beta-gamma-imido ) triphosphate ( p [ nh ] ppg ) and gtp , and by the two gastrointestinal hormones pancreozymin ( as c-terminal octapeptide ) and secretin was correlated with the binding of [ 8-3h ] guanosine 5'- ( beta-gamma-imido ) triphosphate to rat pancreatic plasma membranes .
C0017182
gastrointestinal hormones
C0036534
secretin