. . . . . . . . . . . . "a(SCHEM:\"cyclic AMP\") -> r(RGD:Pde4a)" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "20131211" . "Upregulation of PDE4A and PDE4B may represent a compensatory response to antidepressant treatment and activation of the cAMP system." . . "Selventa" . . . . "2014-07-03T14:34:20.228+02:00"^^ . . .