. . . . . . . . . . . . . "a(SCHEM:Tretinoin) => tscript(p(HGNC:RARB))" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "1.4" . "Here we demonstrate that the expression of the human MMP-2 gene is enhanced by a synergistic action of retinoic acid (RA) and dibutyryl cyclic AMP" . . "Selventa" . . . . "2014-07-03T14:29:47.124+02:00"^^ . . .