one millimolar dibutyryl cyclic amp ( dbcamp ) , 10 microm forskolin , 12 nm cholera toxin , and 30 microm isoproterenol all raised intracellular camp levels , from basal values of 3 pmol/10 ( 6 ) cells to 30-30,000 pmol/10 ( 6 ) cells , depending on the agent tested .
C0012054
dibutyryl cyclic amp
C0001455
camp