. . . . . . . . . . . . . "a(SCHEM:Prostaglandins) -> tscript(p(HGNC:HIF1A))" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "20131211" . "In addition, elevated levels of PGE(2) in hypoxic colorectal tumor cells enhance vascular endothelial growth factor expression and HIF-1 transcriptional activity by activating the mitogen-activated protein kinase pathway" . . "Selventa" . . . . "2014-07-03T14:33:01.694+02:00"^^ . . .