Description | This product is a recombinant SARS-CoV-2 neutralizing antibody provided by CreativeBiolabs. The antibody exhibited an IC50 of 1.2 ng/mL and 15 ng/mL against pseudotyped and authentic SARS-CoV-2, respectively, and also displayed strong therapeutic and prophylactic efficacy in SARS-CoV-2-infected hACE2-transgenic mice. It was expressed in mammalian cells (293F or CHO) with antibody encoding genes and purified by affinity chromatography. Each lot of this antibody is quality control tested by SDS-PAGE and SEC-HPLC analysis. For highly sensitive assays, we recommend the ultra purified form of the product, which has a lower endotoxin limit than standard antibody, less than 1 EU/mg or even 0.1 EU/mg. |
Clonality | Monoclonal |
Host Species | Human |
Target Species | Severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2) |
Epitope | The ACE2 binding site |
Isotype | IgG1 |
Expression Species | HEK293F or CHO Cell line |
Conjugation | Unconjugated, also available for Biotin, HRP, FITC and PE-labeled form. |
Purity | >95%, determined by SDS-PAGE and SEC-HPLC |
Endotoxin | <1 EU/mg, determined by LAL method |
Purification | Purified with Protein A or G affinity chromatography |
Sterility | 0.2 μM filtered |
Formulation | PBS, pH 7.4 |
Preservation | No preservatives |
Stabilizer | No stabilizers |
Storage | Store at 4°C within one or two weeks. Store at -20°C for long term. Avoid repeated freeze/thaw cycles. Refer to the COA file for specifics. |
Application | ELISA; Neut |
ELISA | Enzyme-Linked Immunosorbent Assay Protocol |
WB | Western Blot Protocol |
FC | Flow Cytometry Protocol |
Target | SARS-CoV-2 RBD |
Alternative Name | SARS-CoV-2; Coronavirus; Severe acute respiratory syndrome coronavirus 2 |
Research Area | Immunology; Coronavirus Disease 2019 |
Related Disease | COVID-19 |