"HA" Related Products

Recombinant Influenza A H9N2 (A/Guinea fowl/Hong Kong/WF10/99) HA Protein, His-tagged

Cat.No.: HA-350I
Product Overview: Recombinant Influenza A H9N2 (A/Guinea fowl/Hong Kong/WF10/99) HA Protein, His-tagged is expressed from human 293 cells (HEK293). It contains AA Asp 19 - Lys 523 (Accession # Q80KD9). Predicted N-terminus: Asp 19. This protein carries a polyhistidine tag at the C-terminus. The protein has a calculated MW of 58.7 kDa. The protein migrates as 60-90 kDa under reducing (R) condition (SDS-PAGE).
Source: HEK293
Species: Influenza A H9N2
Tag : His
Form: Lyophilized from 0.22 μm filtered solution in PBS, pH7.4. Normally trehalose is added as protectant before lyophilization.
Molecular Mass: 58.7 kDa
Protein length: Asp 19 - Lys 523
Endotoxin: Less than 1.0 EU per μg by the LAL method.
Purity: >95% as determined by SDS-PAGE.
Notes: Please avoid repeated freeze-thaw cycles.
Stability: No activity loss is observed after storage at:
4-8 centigrade for 12 months in lyophilized state;
-70 centigrade for 3 months under sterile conditions after reconstitution.
Storage: For long term storage, the product should be stored at lyophilized state at -20 centigrade or lower.
Reconstitution: It is recommended that sterile water be added to the vial to prepare a stock solution of 0.2 mg/ml. Centrifuge the vial at 4 centigrade before opening to recover the entire contents.

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