What is CXCR4?
CXCR4 meaning Synonym(s): Chemokine Receptor 4, FusinA protein on the surface of certain immune system cells, including CD4 T lymphocytes (CD4 cells). CXCR4 can act as a coreceptor (a second receptor binding site) for HIV when the virus enters a host cell. Related Term(s): Coreceptor, Fusion, Life Cycle
reference: AIDSinfo – GlossaryWhat is