in normal hepatocytes and ah66 cells , simultaneous addition of forskolin and other adenylate cyclase activators [ isoproterenol ( ipn ) , pge1 , guanosine 5'-triphosphate sodium salt ( gtp ) , 5'-guanylylimidodiphosphate sodium salt ( gpp ( nh ) p ) , naf , cholera toxin , islet activating protein and mncl2 ] gave greater than additive responses .
C0018353
gtp
C0018366
gpp