. . . . . . . . . "a(CHEBI:\"leukotriene B4\") -> bp(GO:\"mast cell activation\")" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "1.4" . " It (ltb4) causes chemotaxis, generation of reactive oxygen species, and degranulation." . . "Selventa" . . . . "2014-07-03T14:30:06.045+02:00"^^ . . .