. . . . . . . . . . . . "a(CHEBI:\"nitric oxide\") -> p(RGD:Tp53)" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "20131211" . "we have identified a signal transduction pathway that is activated by NGF; proceeds through NOS, p53, and p21(WAF1) to block cell proliferation;" . . "Selventa" . . . . "2014-07-03T14:34:00.740+02:00"^^ . . .