. . . . . . . . . . . . "path(MESHD:Hyperoxia) -> r(HGNC:TP53)" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "1.4" . "Furthermore, high oxygen levels induce S-phase arrest and increased expression of p53 and p21(WAF1/CIP1)." . . "Selventa" . . . . "2014-07-03T14:29:48.228+02:00"^^ . . .