. . . . . . . . . . . . . . . "a(CHEBI:lipopolysaccharide) -| surf(p(HGNC:TLR4))" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "20131211" . "LPS as a positive control induced a more pronounced decline in TLR4 surface expressions in HEK293 cells than in MDMs" . . "Selventa" . . . . "2014-07-03T14:33:33.681+02:00"^^ . . .