. . . . . . . . . . . . . . . "composite(a(SCHEM:Tretinoin),p(PFR:\"Thr Family\")) -> r(RGD:Igfbp4)" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "1.4" . "AtRA and thyroid hormone act synergistically in increasing hepatic IGFBP-4 expression." . . "Selventa" . . . . "2014-07-03T14:30:20.926+02:00"^^ . . .