Recombinant COVID-19 Spike protein, His-Avi&Myc-tagged, Biotinylated

• Cat.No.: Spike-4643V
• Product Overview: Recombinant COVID-19 Spike protein(P0DTC2)(319-541aa), fused with N-terminal His and Avi tag and C-terminal Myc tag, was expressed in HEK293.

Specification

• Source: HEK293
• Species: COVID-19
• Tag: N-His-Avi&C-Myc
• Protein length: 319-541aa
• Conjugation/Label: Biotin
• Form: If the delivery form is liquid, the default storage buffer is Tris/PBS-based buffer, 5%-50% glycerol. If the delivery form is lyophilized powder, the buffer before lyophilization is Tris/PBS-based buffer, 6% Trehalose, pH 8.0.
• Molecular Mass: 31.7 kDa
• AASequence: RVQPTESIVRFPNITNLCPFGEVFNATRFASVYAWNRKRISNCVADYSVLYNSASFSTFKCYGVSPTKLNDLCFTNVYADSFVIRGDEVRQIAPGQTGKIADYNYKLPDDFTGCVIAWNSNNLDSKVGGNYNYLYRLFRKSNLKPFERDISTEIYQAGSTPCNGVEGFNCYFPLQSYGFQPTNGVGYQPYRVVVLSFELLHAPATVCGPKKSTNLVKNKCVNF
• Purity: Greater than 90% as determined by SDS-PAGE.
  Greater than 90% as determined by SEC-HPLC.
• Storage: Store at -20°C/-80°C upon receipt, aliquoting is necessary for mutiple use. Avoid repeated freeze-thaw cycles.
• Reconstitution: We recommend that this vial be briefly centrifuged prior to opening to bring the contents to the bottom. Please reconstitute protein in deionized sterile water to a concentration of 0.1-1.0 mg/mL.We recommend to add 5-50% of glycerol (final concentration) and aliquot for long-term storage at -20°C/-80°C.