. . . . . . . . . "a(CHEBI:theophylline) -> a(SCHEM:\"cyclic AMP\")" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "1.4" . "Non-selective inhibitors of phosphodiesterase (PDE) such as theophylline and 3-isobutyl-1-methylxanthine, both compounds cause elevations of cAMP that are sustained in both cell types" . . "Selventa" . . . . "2014-07-03T14:31:00.686+02:00"^^ . . .