sub:provenance {
  sub:assertion dcterms:description "[Because constitutive tyrosine phosphorylation of specific polypeptides is, in general, indicative of the transformed state of cells, we investigated the effect of activation of raf-1 on phosphotyrosine-containing proteins in a human head and neck squamous cell carcinoma-derived cell line, PCI-06A. raf-1 expression and activity were modulated in PCI-06A cells by means of stable DNA transfection of either the entire coding domain of the human c-raf-1 cDNA (in the sense or antisense orientation) or a fragment of c-raf-1 cDNA coding for the kinase domain of raf-1.]. 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:9022807 ;
    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 .
}