. . . . . . . . . . . . . . . . "p(HGNC:ACVR1B) -| tscript(p(HGNC:CEBPB))" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "1.4" . "This was abolished by either a constitutively active form of activin A type IB receptor (CAactRIB) or by a combination of Smad3 and Smad4." . . "Selventa" . . . . "2014-07-03T14:29:55.949+02:00"^^ . . .