. . . . . . . . . . . . . . . "p(HGNC:CXCL12) -> p(HGNC:SDC4,pmod(P,Y))" . "Approximately 61,000 statements." . "Copyright (c) 2011-2012, Selventa. All rights reserved." . "BEL Framework Large Corpus Document" . . "1.4" . "We show that upon stimulation of HeLa cells by CXCL12, CXCR4 becomes tyrosine phosphorylated as expected, while syndecan-4 (but not syndecan-1, syndecan-2 or beta-glycan) also undergoes such tyrosine phosphorylation." . . "Selventa" . . . . "2014-07-03T14:30:33.928+02:00"^^ . . .