. . . . . . . . . . . . "a(SCHEM:Tretinoin) -> r(HGNC:CDKN2B)" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "1.4" . "Moreover, TGF-beta and retinoic acid (RA) cooperatively induce growth inhibition as well as transcription of the p15(ink4b) gene, while PLZF-RARalpha represses TGF-beta-induced expression of the p15(ink4b) gene." . . "Selventa" . . . . "2014-07-03T14:30:09.347+02:00"^^ . . .