. . . . . . . . . . . . "a(SCHEM:\"serum leptin\") -> r(HGNC:PTPN1)" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "20131211" . "The ability of leptin to augment liver IR activation and PTP1B expression was also observed in vitro in human hepatoma cells (HepG2)." . . "Selventa" . . . . "2014-07-03T14:32:16.760+02:00"^^ . . .