. . . . . . . . . . . . "a(SCHEM:Tretinoin) -| p(HGNC:HNF4A)" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "20131211" . "The levels of HNF1 and HNF4 mRNA were also decreased following RA treatment." . . "Selventa" . . . . "2014-07-03T14:34:16.278+02:00"^^ . . .