. . . . . . . . . . . . . "p(PFR:\"Tgfb Family\") -> r(RGD:Mat1a)" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "1.4" . "growth inhibitors such as transforming growth factor TGF beta block Mat2a up-regulation while increasing Mat1a mRNA levels" . . "Selventa" . . . . "2014-07-03T14:30:03.239+02:00"^^ . . .