. . . . . . . . . "a(SCHEM:Calcium) -> bp(GOBP:\"response to unfolded protein\")" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "20131211" . "The UPR is activated in response to cellular stressors such as RONS, increases in cytosolic calcium, and hypoxia, which impair protein folding in the lumen of the endoplasmic reticulum (ER) (18, 19, 22)" . . "Selventa" . . . . "2014-07-03T14:33:14.123+02:00"^^ . . .