. . . . . . . . . . . . . . . . . . . . . . . "complex(p(HGNC:GRB2),p(HGNC:SOS1),p(HGNC:EGFR)) => gtp(p(SFAM:\"RAS Family\"))" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "20131211" . "In response to stimulation with epidermal growth factor (EGF), the guanine nucleotide exchange factor human SOS1 (hSOS1) promotes the activation of Ras by forming a complex with Grb2 and the human EGF receptor (hEGFR)" . . "Selventa" . . . . "2014-07-03T14:33:50.988+02:00"^^ . . .