. . . . . . . . . . . . . . . . "phos(p(HGNC:PTEN)) -| p(HGNC:HIF1A)" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "1.4" . "PTEN loss of function and EGFR gain of function are commonly observed in primary GBM, and are known to increase HIF-1a levels48,49. GBMs are highly vascularized tumours that are characterized by areas of necrosis surrounded by PSEUDOPALISADING CELLS that express high levels of HIF-1a protein and VEGF mRNA." . . "Selventa" . . . . "2014-07-03T14:30:16.641+02:00"^^ . . .