membranes of rat caudate nucleus contain a dopamine-dependent adenylate cyclase [ atp pyrophosphate-lyase ( cyclizing ) , ec 4.6.1.1 ] and a ca++ binding protein that activates phosphodiesterase ( 3':5'-cyclic-amp 5'-nucleotidohydrolase , ec 3.1.4.17 ) .
C1382029
atp pyrophosphate-lyase
C0024188
ec