Recombinant H2N2 (A/Ann Arbor/6/1960) NP Protein, His-tagged

• Cat.No.: NP-579V
• Product Overview: Recombinant Influenza A virus (A/Ann Arbor/6/1960 (H2N2)) nucleoprotein (AAM75159.1) (Met 1-Asn 498) was fused with a polyhistidine tag at the C-terminus.

Specification

• Species: H2N2
• Source: Insect Cells
• Tag: His
• Protein Length: 1-498 a.a.
• Predicted N Terminal: Met 1
• Form: Lyophilized from sterile 20mM Tris, 500mM NaCl, pH 8.0, 20% gly, 1mM DTT1, 5%~8% trehalose and mannitol.
• Molecular Mass: The recombinant Influenza A virus (A/Ann Arbor/6/1960(H2N2)) nucleoprotein comprises 508 amino acids and has a predicted molecular mass of 57 kDa. It migrates as an approximately 52 kDa band in SDS-PAGE under reducing conditions.
• Endotoxin: < 1.0 EU per μg of the protein as determined by the LAL method.
• Purity: >95 % as determined by SDS-PAGE.
• Stability: Samples are stable for up to twelve months from date of receipt at -70ºC.
• Storage: Store it under sterile conditions at -20ºC~-70ºC. 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 0.25 ug/ul. Centrifuge the vial at 4℃ before opening to recover the entire contents.