sub:provenance {
  beldoc: dce:description "Approximately 2000 hand curated statements drawn from 57 PubMeds." ;
    dce:rights "Copyright (c) 2011-2012, Selventa. All Rights Reserved." ;
    dce:title "BEL Framework Small Corpus Document" ;
    dc:license "Creative Commons Attribution-Non-Commercial-ShareAlike 3.0 Unported License" ;
    pav:authoredBy sub:_5 ;
    pav:version "20131211" .
  sub:_4 prov:value """Furthermore, we noted that collagen-stimulated DDR1 interacted with the p85 subunit
of PI3K (Fig. 7b), and we also observed that adherence of HB2 cells to collagen
caused tyrosine phosphorylation of the p85 of PI3K (Fig. 7c), a phenomenon associated
with activation of this enzyme. Neither of these events was observed in
cells pretreated with pertussis toxin (Fig. 7a,b,c).""" ;
    prov:wasQuotedFrom pubmed:12471617 .
  sub:_5 rdfs:comment "support@belframework.org" ;
    rdfs:label "Selventa" .
  sub:assertion prov:hadPrimarySource pubmed:12471617 ;
    prov:wasDerivedFrom beldoc: , sub:_4 .
}