previous studies have noted profound similarities between the regulation of light-activated 3',5'-cyclic nucleotide phosphodiesterase ( 3',5'-cyclic-nucleotide 5'-nucleotidohydrolase , ec 3.1.4.17 ) in retinal rods and hormone-activated adenylate cyclase [ atp pyrophosphate-lyase ( cyclizing ) , ec 4.6.1.1 ] in a variety of tissues .
C0024188
ec
C1382029
atp pyrophosphate-lyase