. . . . . . . . . . . . . . . "p(HGNC:BMP4) -> tscript(p(HGNC:SMAD4))" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "1.4" . "activin A, TGF-beta1, and bone morphogenic protein 4 (BMP-4) bind to their respective receptor, a regulatory Smad is phosphorylated and becomes associated with Smad4, the common Smad, and the resulting complex translocates to the nucleus to regulate transcription" . . "Selventa" . . . . "2014-07-03T14:30:18.969+02:00"^^ . . .