. . . . . . . . . . . "a(SCHEM:Tretinoin) -> r(MGI:Ctsb)" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "1.4" . "Genes induced by retinoic acid" . . "Selventa" . . . . "2014-07-03T14:30:00.904+02:00"^^ . . .