Specifications

• Conjugation:
  Unconjugated
• Protein/Peptide Type:
  Recombinant
• Tag sequence:
  His Tag
• Storage Conditions:
  –20 °C
• Endotoxin Content:
  Less than 1.0 EU per μg by the LAL method.
• Biological Activity:
  Anti-SARS-CoV-2 S1 protein Antibody captured on CM5 chip via Anti-human IgG Fc antibodies surface can bind SARS-CoV-2 S1 protein NTD, His Tag (Cat. No. S1D-C52H6) with an affinity constant of 74.6 nM as determined in a SPR assay (Biacore T200) (Routinely tested). Loaded Anti-SARS-CoV-2 Spike NTD Antibody, Chimeric mAb (Cat. No. SPD-M121) on AHC Biosensor, can bind SARS-CoV-2 S1 protein NTD, His Tag (Cat. No. S1D-C52H6) with an affinity constant of 39.8 nM as determined in BLI assay (ForteBio Octet Red96e) (Routinely tested).
• Protein Synonyms:
  S1 protein NTD|Spike protein S1 NTD|BetaCoV S1-NTD|COVID-19
• Protein/Peptide Name:
  S1 protein NTD
• Purity:
  >90% as determined by SDS-PAGE.
• Molecular Weight:
  34.9 kDa
• Endotoxin Level:
  Low
• Formulation:
  Lyophilized from 0.22 μm filtered solution in PBS,pH7.3 . Normally trehalose is added as protectant before lyophilization.
• Shipping Temperature:
  RT