Tested Applications
| Positive IHC detected in | human tonsillitis tissue Note: suggested antigen retrieval with TE buffer pH 9.0; (*) Alternatively, antigen retrieval may be performed with citrate buffer pH 6.0 | 
| Positive IF-P detected in | human tonsillitis tissue | 
| Positive FC detected in | human PBMCs | 
Recommended dilution
| Application | Dilution | 
|---|---|
| Immunohistochemistry (IHC) | IHC : 1:200-1:800 | 
| Immunofluorescence (IF)-P | IF-P : 1:1000-1:4000 | 
| Flow Cytometry (FC) | FC : 0.2 ug per 10^6 cells in 100 μl suspension | 
| This reagent has been tested for flow cytometric analysis. It is recommended that this reagent should be titrated in each testing system to obtain optimal results. | |
| Sample-dependent, Check data in validation data gallery. | |
Product Information
65226-1-Ig targets CD45RA in IHC, IF-P, FC applications and shows reactivity with human samples.
| Tested Reactivity | human | 
| Host / Isotype | Mouse / IgG1, kappa | 
| Class | Monoclonal | 
| Type | Antibody | 
| Immunogen | Human T lymphocytesPredict reactive species | 
| Full Name | protein tyrosine phosphatase, receptor type, C | 
| Calculated Molecular Weight | 1304 aa, 147 kDa | 
| GenBank Accession Number | BC014239 | 
| Gene Symbol | CD45 | 
| Gene ID (NCBI) | 5788 | 
| ENSEMBL Gene ID | ENSG00000081237 | 
| RRID | AB_3084907 | 
| Conjugate | Unconjugated | 
| Form | Liquid | 
| Purification Method | Protein G purification | 
| UNIPROT ID | P08575 | 
| Storage Buffer | PBS with 0.09% sodium azide, pH 7.3. | 
| Storage Conditions | Store at 2-8°C. Stable for one year after shipment. | 
Background Information
CD45, also known as protein tyrosine phosphatase, receptor type C, is a type I transmembrane protein expressed on the surface of all haematopoietic cells with the exception of erythrocytes and platelets (PMID: 3489673; 28615666). CD45 is a pan-haematopoietic cell marker and has been shown to be essential for T- and B-cell activation and signalling (PMID: 9429890; 16378097). CD45 exists as multiple isoforms due to alternative splicing of three exons (4, 5, and 6, designated A, B, and C) in the extracellular domain (PMID: 12414720). CD45RA is expressed on naïve T cells, B cells, and monocytes (PMID: 1830500; 14687231).
Protocols
| Product Specific Protocols | |
|---|---|
| FC protocol for CD45RA antibody 65226-1-Ig | Download protocol | 
| IF protocol for CD45RA antibody 65226-1-Ig | Download protocol | 
| IHC protocol for CD45RA antibody 65226-1-Ig | Download protocol | 
| Standard Protocols | |
|---|---|
| Click here to view our Standard Protocols | 








