Catalogue Number: AB03166-1.1-BT-ABA
| Manufacturer: | Vector Laboratories, Inc (ABA) |
| Type: | Recombinant Monoclonal |
| Alias: | T-cell surface glycoprotein CD3 epsilon chain; T-cell surface antigen T3/Leu-4 epsilon chain; CD3e; SP34-2 |
| Shipping Condition: | Blue Ice |
| Unit(s): | 1 mg |
| Host name: | Mouse |
| Clone: | CD3B219 |
| Isotype: | IgG1 |
| Immunogen: | |
| Application: | FC, InVitroA |
CD3E
916
P07766
Purified
Recombinant Monoclonal
Store at 4⁰C for up to 3 months. Note, this antibody is provided without added preservatives, it is therefore recommed this antibody be handled under sterile conditions. For longer storage, aliquot and store at -20⁰C.
The antibody was used to construct different CD33 xCD3 bispecific antibodies (IgG4). In vitro T cell mediated cytotoxicity assays were performed using the bispecific antibody and the cytotoxicity was measured by flow cytometry. Ex vivo cytotoxicity assay showed the paired antibody promoted a dose-dependent reduction of total cytotoxicity that correlated with T cell activation after 48 hours (US20210040209A1). The antibody is considered a high affinity binder (Kd= 8mM) (US20210214440A1). The CD33xCD3 bispecific antibodies specifically induce cell cytotoxicity of MOLM-13 cells and CD33+ monocytes at 48 hr (US20200048349A1).
This chimeric mouse antibody was made using the variable domain sequences of the original Human IgG4 format, for improved compatibility with existing reagents, assays and techniques.