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.asp?articlekey=33403

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 histocompatibility complex) class II-restricted im...
Found on http://www.encyclo.co.uk/local/20973

CD4

designation for an antigen found on helper T cells; see CD4 antigen.
Found on http://www.encyclo.co.uk/local/21001

CD4

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Found on http://www.britannica.com/eb/a-z/c/40

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/medicaldictionary.php?t=18324

CD4

Cell surface glycoprotein, usually on helper T‐cells, that recognizes MHC class II molecules on antigen‐presenting cells.
Found on http://www.roitt.com/glossary.asp
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