. . . . . . . . . . . . . "cat(p(PFR:\"Pde4 Family\")) =| a(SCHEM:\"cyclic AMP\")" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "1.4" . "Phosphodiesterases (PDEs) provide the sole route for degrading cAMP in cells and are thus poised to regulate intracellular cAMP gradients. PDE3 and PDE4 represent the major cAMP degrading activities in rat ventriculocytes." . . "Selventa" . . . . "2014-07-03T14:30:23.867+02:00"^^ . . .