sub:provenance {
beldoc: dce:description "Approximately 61,000 statements." ;
dce:rights "Copyright (c) 2011-2012, Selventa. All rights reserved." ;
dce:title "BEL Framework Large Corpus Document" ;
pav:authoredBy sub:_4 ;
pav:version "20131211" .
sub:_3 prov:value "Growth factors, hormones, and angiogenic factors important for cancer, such as estradiol, epidermal growth factor (EGF), insulin-like growth factor-1 (IGF-1), and vascular endothelial growth factor (VEGF) [9], all stimulate sphingosine kinase (SphK), the enzyme that phosphorylates sphingosine to produce S1P" ;
prov:wasQuotedFrom pubmed:19268560 .
sub:_4 rdfs:label "Selventa" .
sub:assertion prov:hadPrimarySource pubmed:19268560 ;
prov:wasDerivedFrom beldoc: ,
sub:_3 .
}