. . . . . . . . . . . "p(HGNC:E2F1) -| a(CHEBI:\"cytochrome b\")" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "20131211" . "E2F1 knockdown cells, but not E2F6 knockdown cells, displayed increased ATP levels along with an accumulation of cytochrome b protein." . . "Selventa" . . . . "2014-07-03T14:33:03.374+02:00"^^ . . .