# OnCo record cd4 (target). Data CC BY-NC 4.0, attribute "Data from OnCo (onco.cc)". Whole corpus: https://onco.cc/api/v1/onco.nt
@prefix schema: <https://schema.org/> .
@prefix onco: <https://onco.cc/ns#> .
@prefix xsd: <http://www.w3.org/2001/XMLSchema#> .

<https://onco.cc/targets/cd4/>
  a schema:BioChemEntity ;
  onco:kind "target" ;
  schema:identifier "cd4" ;
  schema:name "CD4"@en ;
  schema:alternateName "CD4 molecule"@en, "T4"@en, "CD4" ;
  schema:description "CD4 is the marker of helper T cells, the cells that direct an immune response rather than kill infected or cancerous cells themselves. A CD4 count is how the strength of that arm of the immune system is measured."@en ;
  schema:url <https://onco.cc/targets/cd4/> ;
  schema:dateModified "2026-10-16"^^xsd:date ;
  schema:sameAs <https://en.wikipedia.org/wiki/CD4> ;
  schema:citation <https://www.genenames.org/data/gene-symbol-report/#!/hgnc_id/HGNC:1678> ;
  onco:tag "immune-marker" ;
  onco:targetClass "surface-antigen" ;
  onco:related <https://onco.cc/targets/cd8/>, <https://onco.cc/targets/hla-dr/> ;
  onco:terms <https://onco.cc/terms/t-cell/> .