. . . . . . . . . . . . . "a(SCHEM:Pentoxifylline) -| cat(p(PFR:\"Pde Family\"))" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "1.4" . "nonselective inhibition of PDE by pentoxifylline suppressed LPS-mediated secretion of IL-6 and TNF-alpha" . . "Selventa" . . . . "2014-07-03T14:30:00.585+02:00"^^ . . .