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Home >> Antibodies >> CD4 (T-Helper/Inducer Cell Marker)

CD4 (T-Helper/Inducer Cell Marker)

Recombinant Rabbit Monoclonal Antibody [Clone CD4/3619R]

Catalog #

Size

20 ug
100 ug
100 ug

Price (USD)

219.00
499.00
499.00

Formulation

Purified Ab with BSA and Azide at 200ug/ml
Purified Ab with BSA and Azide at 200ug/ml
Purified Ab WITHOUT BSA and Azide at 1.0mg/ml

Catalog No

Size

20 ug
100 ug
100 ug

Formulation

Purified Ab with BSA and Azide at 200ug/ml
Purified Ab with BSA and Azide at 200ug/ml
Purified Ab WITHOUT BSA and Azide at 1.0mg/ml

Price (USD)

219.00
499.00
499.00
img

Formalin-fixed, paraffin-embedded human lymph node stained with CD4 Recombinant Rabbit Monoclonal Antibody (CD4/3619R) at 2ug/ml. HIER: Tris/EDTA, pH9.0, 45min. 2: HRP-polymer, 30min. DAB, 5min.

img

Formalin-fixed, paraffin-embedded human tonsil stained with CD4 Recombinant Rabbit Monoclonal Antibody (CD4/3619R) at 2ug/ml. HIER: Tris/EDTA, pH9.0, 45min. 2: HRP-polymer, 30min. DAB, 5min.

img

Formalin-fixed, paraffin-embedded human lymph node stained with CD4 Recombinant Rabbit Monoclonal Antibody (CD4/3619R) at 2ug/ml. HIER: Tris/EDTA, pH9.0, 45min. 2: HRP-polymer, 30min. DAB, 5min.

img

SDS-PAGE Analysis Purified CD4 Recombinant Rabbit Monoclonal Antibody (CD4/3619R). Confirmation of Purity and Integrity of Antibody.

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Analysis of Protein Array containing more than 19,000 full-length human proteins using CD4-Monospecific Recombinant Rabbit Monoclonal Antibody (CD4/3619R).

Product Details

Synonyms

L3T4; Leu3; Ly-4; Lymphocyte antigen CD4; p55; T cell antigen T4/LEU3; T cell differentiation antigen L3T4; T-cell surface antigen T4/Leu-3; T-cell surface glycoprotein CD4

Positive Control

Human peripheral blood mononuclear cells (PBMCs), CCRF-CEM or HL-60. Human lymph node or tonsil.

Known Applications & Suggested Dilutions

IHC-P         More Details

Immunohistochemistry (Formalin-fixed) (1-2ug/ml for 30 minutes at RT)
(Staining of formalin-fixed tissues requires heating tissue sections in 10mM Tris with 1mM EDTA, pH 9.0, for 45 min at 95 °C followed by cooling at RT for 20 minutes)
Optimal dilution for a specific application should be determined.

Immunogen

Recombinant fragment (around aa 216-396) of human CD4 protein (exact sequence is proprietary)

Cellular Localization

Cell surface.

Species Reactivity

Human.

Host / Ig Isotype

Rabbit / IgG, kappa

Mol. Weight of Antigen

55kDa

Specificity & Comments

Recognizes a protein of 55kDa, identified as CD4. It is a membrane glycoprotein of T lymphocytes that interacts with major histocompatibility complex class II antigens and is also a receptor for the human immunodeficiency virus. This protein is expressed not only in T lymphocytes, but also in B cells, macrophages, and granulocytes. It is also expressed in specific regions of the brain. The protein functions to initiate or augment the early phase of T-cell activation, and may function as an important mediator of indirect neuronal damage in infectious and immune-mediated diseases of the central nervous system. The majority of peripheral T-cell lymphomas are derived from the T-helper/regulatory cell subset so that most mature T-cell neoplasms are CD4+/CD8-. Anti-CD4 is used in the immunohistochemical staining of lymphoproliferative disorders to evaluate tumors with CD4 aberrant expression.

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200ug/ml of Ab purified from Bioreactor Concentrate by Protein A/G. Prepared in 10mM PBS with 0.05% BSA & 0.05% azide. Also available WITHOUT BSA & azide at 1.0mg/ml.

Bioinformatics

  •  Entrez Gene ID: 920
  •  Gene Symbol: CD4
  •  SwissProt: P01730
  •  Chromosome Location: 12p13.31
  •  Unigene: 631659