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Staining Reagents

Stains, staining systems, and blocking agents in a variety of types, grades, molecular weights, purities, and pH ranges; used to elucidate important structures of microorganisms including bacteria, viruses, protozoa, etc.
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ACROBiosystems Influenza A (Sydney/5/2021) Hemagglutinin (HA) Protein, His-Tagged, 100 μg

Recombinant Influenza A (Sydney/5/2021, H1N1) hemagglutinin (HA) protein produced in HEK293 cells, supplied lyophilized with a C-terminal His tag. Verified by SEC-MALS and suitable for binding and bioactivity assays such as ELISA and SPR.

  • Lyophilized powder; 100 μg.
  • C-terminal polyhistidine tag.
  • Produced in human 293 (HEK293) expression system.
  • Calculated molecular weight 63.1 kDa; migrates 90-110 kDa on SDS-PAGE; trimer ~215-245 kDa by SEC-MALS.
  • Purity greater than 90% by SDS-PAGE and SEC-MALS.
  • Storage: -20°C or lower (lyophilized); -70°C up to 3 months after reconstitution.
  • Formulation: 0.1 M sodium citrate, pH 5.5, lyophilized with trehalose as protectant.
  • Validated for bioactivity in ELISA and SPR assays.

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