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:_5 ;
    pav:version "1.4" .
  sub:_4 prov:value "In response to cigarette smoke, a1AT protein levels were at least as prominent in serum following cigarette smoke exposure in both wild-type and MMP-12-deficient mice (Figure 5, bottom). In the lung, however, a1AT levels were elevated in MMP-12-/- mice, but reduced by 50% in wild-type mice, following exposure to cigarettes (Figure 5, top).  " ;
    prov:wasQuotedFrom pubmed:14633606 .
  sub:_5 rdfs:label "Selventa" .
  sub:assertion prov:hadPrimarySource pubmed:14633606 ;
    prov:wasDerivedFrom beldoc: , sub:_4 .
}