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CD45RA Antibody (PTPRC/7018R) - Azide and BSA Free

Novus Biologicals, part of Bio-Techne | Catalog # NBP3-14160

Recombinant Monoclonal Antibody
Novus Biologicals, part of Bio-Techne

Key Product Details

Species Reactivity

Human

Applications

Immunohistochemistry-Paraffin

Label

Unconjugated

Antibody Source

Recombinant Monoclonal Rabbit IgG1 kappa Clone # PTPRC/7018R

Format

Azide and BSA Free

Concentration

1 mg/ml

Product Specifications

Immunogen

Recombinant full-length human CD45RA protein (Uniprot: P08575)

Localization

Cell surface and cytoplasmic

Specificity

CD45R, also designated CD45 and PTPRC, has been identified as a transmembrane glycoprotein, broadly expressed among hematopoietic cells. Multiple isoforms of CD45R are distributed throughout the immune system according to cell type. These isoforms arise because of alternative splicing of exons 4, 5, and 6. The corresponding protein domains are characterized by the binding of monoclonal antibodies specific for CD45RA (exon 4), CD45RB (exon 5), CD45RC (exon 6) and CD45RO (exons 4 to 6 spliced out). The variation in these isoforms is localized to the extracellular domain of CD45R, while the intracellular domain is conserved. CD45R functions as a phosphor-tyrosine phosphatase. Antibody to CD45 is useful in differential diagnosis of lymphoid tumors from non-hematopoietic undifferentiated neoplasms.

Marker

B-Cell Marker

Clonality

Monoclonal

Host

Rabbit

Isotype

IgG1 kappa

Description

1.0 mg/ml of antibody purified from Bioreactor Concentrate by Protein A/G. Prepared in 10mM PBS WITHOUT BSA & azide. Also available at 200 ug/ml WITH BSA & azide (NBP3-13757).

Antibody without azide - store at -20 to -80C. Antibody with azide - store at 2 to 8C. Non-hazardous.

Theoretical molecular weight: 180-220kDa

Scientific Data Images for CD45RA Antibody (PTPRC/7018R) - Azide and BSA Free

CD45RA Antibody (PTPRC/7018R) - Azide and BSA Free

CD45RA Antibody (PTPRC/7018R)

Formalin-fixed, paraffin-embedded human tonsil stained with CD45RA antibody (PTPRC/7018R). Inset: PBS instead of primary antibody; secondary only negative control.
CD45RA Antibody (PTPRC/7018R) - Azide and BSA Free

CD45RA Antibody (PTPRC/7018R)

Formalin-fixed, paraffin-embedded human tonsil stained with CD45RA antibody (PTPRC/7018R). HIER: Tris/EDTA, pH9.0, 45min. Secondary: HRP-polymer, 30min. DAB, 5min.

Applications for CD45RA Antibody (PTPRC/7018R) - Azide and BSA Free

Application
Recommended Usage

Immunohistochemistry-Paraffin

0.5-1.0 ug/ml
Application Notes
Immunohistochemistry (Formalin-fixed): 0.5-1.0ug/ml for 30 minutes at RT. Staining of formalin-fixed tissues requires boiling tissue sections in 10mM citrate buffer, pH 6.0, for 10-20 min followed by cooling at RT for 20 minutes

Formulation, Preparation, and Storage

Purification

Protein A or G purified

Formulation

10mM PBS

Format

Azide and BSA Free

Preservative

No Preservative

Concentration

1 mg/ml

Shipping

The product is shipped with polar packs. Upon receipt, store it immediately at the temperature recommended below.

Stability & Storage

Store at -20 to -80C. Avoid freeze-thaw cycles.

Background: CD45RA

The CD45 molecule is comprised of different glycoproteins ranging from 180-240 kD. Expression of CD45 is found on all hemopoietic cells. Detection of the different isoforms can distinguish between different cell forms i.e. naive T cells and memory T cells. CD45RA is an isoform of the CD45 complex and has restricted expression between different subtypes of lymphoid cells. The functional activity of each CD45 isotype also varies.

Long Name

CD45R, A isoform

Alternate Names

B220, CD45 antigen, CD45R, EC 3.1.3.48, L-CA, LY5, protein tyrosine phosphatase, receptor type, C, receptor-type tyrosine-protein phosphatase C, T200 glycoprotein, T200 leukocyte common antigen, T200receptor type, c polypeptide

Gene Symbol

PTPRC

Additional CD45RA Products

Product Documents for CD45RA Antibody (PTPRC/7018R) - Azide and BSA Free

Certificate of Analysis

To download a Certificate of Analysis, please enter a lot number in the search box below.

Product Specific Notices for CD45RA Antibody (PTPRC/7018R) - Azide and BSA Free

This product is for research use only and is not approved for use in humans or in clinical diagnosis. Primary Antibodies are guaranteed for 1 year from date of receipt.

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