sub:provenance {
  sub:assertion dcterms:description "[Using methylation-specific PCR, combined bisulfite restriction analysis, and bisulfite sequencing, we found the 5' CpG islands of the CXCR4 gene to be unmethylated in normal pancreas, whereas promoter hypermethylation was detected in 45% (9 of 20) of pancreatic cancer cell lines and in 46% (46 of 100) of primary pancreatic adenocarcinomas.]. Sentence from MEDLINE/PubMed, a database of the U.S. National Library of Medicine."@en ;
    wi:evidence dgn-void:source_evidence_literature ;
    sio:SIO_000772 miriam-pubmed:15662133 ;
    prov:wasDerivedFrom dgn-void:BEFREE ;
    prov:wasGeneratedBy eco:ECO_0000203 .
  dgn-void:BEFREE pav:importedOn "2017-02-19"^^xsd:date .
  dgn-void:source_evidence_literature a eco:ECO_0000212 ;
    rdfs:comment "Gene-disease associations inferred from text-mining the literature."@en ;
    rdfs:label "DisGeNET evidence - LITERATURE"@en .
}