Look up: CD4

1. CD4
   CD4: A large glycoprotein molecule found on the surface of T lymphocytes that serves as the receptor for HIV. The CD4 gene is on chromosome 12 in region 12pter-p12. CD4 is also called T4. See also: Absolute CD4 count.
   Found on http://www.medterms.com/script/main/art.
   
   
2. CD4
   <immunology> 55-kD glycoproteins originally defined as differentiation antigens on T-lymphocytes, but also found on other cells including monocytes/macrophages. CD4 antigens are members of the immunoglobulin supergene family and are implicated as associative recognition elements in MHC (major ...
   Found on http://www.mondofacto.com/facts/dictiona
   
   
3. CD4
   designation for an antigen found on helper T cells; see CD4 antigen.
   Found on http://www.encyclo.co.uk/local/21001
   
   
4. CD4
   [2 related articles]
   Found on http://www.britannica.com/eb/a-z/c/40
   
   
5. CD4
   Type: Term Definitions: 1. a type I transmembrane protein found on helper/inducer T cells, monocytes, macrophages, and dendritic cells that is involved in T-cell recognition of antigens; expressed in mycosis fungoides, Sézary syndrome, and T-cell lymphomas.
   Found on http://www.medilexicon.com/medicaldictio