Specifications

• Conjugation:
  Unconjugated
• Protein/Peptide Type:
  Recombinant
• Source:
  HEK293 cells
• Species:
  SARS-CoV-2
• Storage Conditions:
  –20 °C
• Endotoxin Content:
  Less than 1.0 EU per μg by the LAL method.
• Protein Synonyms:
  Spike|Spike glycoprotein|S protein|S glycoprotein|COVID-19
• Protein/Peptide Name:
  S protein
• Purity:
  >95% as determined by SDS-PAGE.
• Molecular Weight:
  138.0 kDa
• Endotoxin Level:
  Low
• Formulation:
  Lyophilized from 0.22 μm filtered solution in PBS. Normally trehalose is added as protectant before lyophilization.
• Shipping Temperature:
  RT