>95% as determined by SDS-PAGE.
Delivered as bulk protein in a 0.2 μm filtered solution of PBS, pH7.4.
For long term storage, the product should be stored in liquid state at 2-6°C upon receipt.
Please avoid repeated freeze-thaw cycles.
This product is stable after storage at:
Anti-SARS-CoV-2 Spike S1 Antibody, Mouse IgG1 on SDS-PAGE under reducing (R) condition. The gel was stained overnight with Coomassie Blue. The purity of the protein is greater than 95%.
Immobilized SARS-CoV-2 S protein RBD, His Tag (Cat. No. SPD-C52H1) at 2 μg/mL (100 μL/well) can bind Anti-SARS-CoV-2 Spike S1 Antibody, Mouse IgG1 (Cat. No. S1N-S58) with a linear range of 0.15-2.5 ng/mL (QC tested).
Detection SARS-CoV-2 S protein RBD by Sandwich ELISA Assay.
Immobilized Anti-SARS-CoV-2 Spike S1 Antibody, Mouse IgG1 (Cat. No. S1N-S58) at 1 μg/mL (100 μL/well) can bind S protein RBD. And then add Biotinylated Anti-SARS-CoV-2 Spike S1 Antibody (Cat. No. S1N-S59) at 1:5000. Detection was performed using high sensitivity HRP-conjugated streptavidin with sensitivity of 5 pg/mL (Routinely tested).
Anti-SARS-CoV-2 Spike S1 Antibody, Mouse IgG1 (Cat. No. S1N-S58) captured on CM5 chip via Anti-mouse antibodies surface can bind SARS-CoV-2 S protein RBD, His Tag (Cat. No. SPD-C52H3) with an affinity constant of 0.246 nM as determined in a SPR assay (Biacore T200) (Routinely tested).
Please contact us via TechSupport@acrobiosystems.com if you have any question on this product.
ACROBiosystems has developed a series of critical reagents for COVID-19 vaccine development and evaluation,including proteins, antibodies and kits. These featured products are suitable for IgG/M antibody titer detection, neutralizing antibody titer detection and antigen titer detection.
High quality SARS-CoV-2 S protein, S1 protein and human ACE2 protein based on the human cell expression platform of HEK293.
ACROBiosystems has developed a serial of high-quality antigen and antibody reagents, including super stable trimeric S protein, S RBD, S1, S2, N proteins mainly expressed by HEK 293 and paired antibodies with outstanding sensitivity verified by inactivated virus samples.
ACROBiosystems has developed a series of kit products using its high-quality SARS-CoV-2 antigen proteins to improve the efficiency of anti-SARS-CoV-2 drugs and vaccines development.
This web search service is supported by Google Inc.