CD45 antibody
Quick Overview for CD45 antibody (ABIN6940464)
Target
See all CD45 (PTPRC) AntibodiesReactivity
Host
Clonality
Conjugate
Application
Clone
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Specificity
- Recognizes a protein of 205 kDa-220 kDa, identified as CD45RA which is an isoform of the human leukocyte common antigen (CD45). Human CD45 contains three exons which encode peptide segments designated A, B and C, respectively. The differential splicing of the exons generates at least five isoforms, ABC, AB, BC, B and O. This antibody reacts with ABC and BC isoforms. CD45RA is expressed on 40-50 % of peripheral CD4+ T-cells, 50 % of peripheral CD8+ T-cells, B-cells, and leukemic B-cell lines. T-cells expressing CD45RA are naive or virgin T-cells. T-cells expressing CD45RO are memory T-cells. CD45RA and CD45RO define complementary, predominantly non-overlapping populations of resting peripheral T-cells. This MAb is useful in study on the subpopulation of CD4+ or CD8+ T-cells. It can especially be used to differentiate T-cell lymphomas (CD45RO +ve) from B cell lymphomas (CD45RA +ve).
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Purification
- Purified by Protein A/G
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Immunogen
- Stimulated human leukocytes
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Isotype
- IgG1 kappa
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Application Notes
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Positive Control: Jurkat, Daudi, Raji, IM9 and human lymphocytes. Human lymph nodes, spleen and tonsils.
Known Application: Flow Cytometry (1-2 μg/million cells), Immunofluorescence (1-2 μg/mL),Western Blot (1-2 μg/mL),Immunohistochemistry (Formalin-fixed) (1-2 μg/mL for 30 minutes at RT)(Staining of formalin-fixed tissues requires boiling tissue sections in 10 mM citrate buffer, pH 6.0, for 10-20 min followed by cooling at RT for 20 minutes)Optimal dilution for a specific application should be determined.
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Restrictions
- For Research Use only
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Concentration
- 200 μg/mL
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Buffer
- 10 mM PBS with 0.05 % BSA & 0.05 % azide.
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Preservative
- Sodium azide
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Precaution of Use
- This product contains Sodium azide: a POISONOUS AND HAZARDOUS SUBSTANCE which should be handled by trained staff only.
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Storage
- 4 °C,-80 °C
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Storage Comment
- Antibody with azide - store at 2 to 8°C. Antibody without azide - store at -20 to -80°C. Antibody is stable for 24 months. Non-hazardous. No MSDS required.
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Expiry Date
- 24 months
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- CD45 (PTPRC) (Protein tyrosine Phosphatase, Receptor Type, C (PTPRC))
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Alternative Name
- PTPRC
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Molecular Weight
- 205-220kDa
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Gene ID
- 5788
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UniProt
- P08575
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Pathways
- TCR Signaling, Regulation of Leukocyte Mediated Immunity, Positive Regulation of Immune Effector Process, Production of Molecular Mediator of Immune Response, CXCR4-mediated Signaling Events, BCR Signaling
Target
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