. . . . . . . . . . "bp(GOBP:aging) -> a(SCHEM:\"serum leptin\")" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "20131211" . "The age-related increase of lep gene expression could be, in part, responsible for these changes" . . "Selventa" . . . . "2014-07-03T14:32:48.809+02:00"^^ . . .