Recombinant Human parainfluenza virus 4b(HPIV-4b) 4b protein(Ser48-The579), His-tagged

• Cat.No.: 4b-3263V
• Product Overview: Recombinant Human paraInfluenza virus 4b(HPIV-4b) Hemagglutinin-neuraminidase (ARB07730.1) (Ser48-The579) was expressed in Insect Cells with a polyhistidine tag at the N-terminus.

Specification

• Species: HPIV-4
• Source: Insect Cells
• Tag: His
• Protein Length: Ser48-The579
• Form: Lyophilized from sterile 20mM PBS, pH 7.0, 300mM NaCl, 10% glycerol. Normally 5 % - 8 % trehalose, mannitol and 0.01% Tween80 are added as protectants before lyophilization.
• Molecular Mass: The recombinant Human parainfluenza virus 4b(HPIV-4b) Hemagglutinin-neuraminidase consists of 542 amino acids and predicts a molecular mass of 57.12 kDa.
• Endotoxin: < 1.0 EU per μg protein as determined by the LAL method.
• Purity: > 90 % as determined by SDS-PAGE.
• Storage: Samples are stable for up to twelve months from date of receipt at -20°C to -80°C. Store it under sterile conditions at -20°C to -80°C. It is recommended that the protein be aliquoted for optimal storage. Avoid repeated freeze-thaw cycles.
• Reconstitution: It is recommended that sterile water be added to the vial to prepare a stock solution of 0.2 ug/ul. Centrifuge the vial at 4°C before opening to recover the entire contents.