. . . . . . . . . . . . "a(SCHEM:Tretinoin) -> r(RGD:Ptafr)" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "20131211" . "Northern blotting showed that retinoic acid (RA) and T3 regulate in a tissue-specific manner (in the heart and skin but not in the brain) PAFR gene expression at the transcriptional level in intact rats." . . "Selventa" . . . . "2014-07-03T14:33:50.894+02:00"^^ . . .