R&D Systems™ Recombinant Influenza A Virus H5N1 Neuraminidase Protein

Description

Extensive quality control produces industry leading bioactivity and lot-to-lot consistency that instills confidence in results and ensures reproducibility. Applications: Enzyme Activity

Measured by its ability to cleave a fluorogenic substrate, 2’-(4-Methylumbelliferyl)-alpha-D-N-acetylneuraminic acid. The specific activity is >2,500 pmol/min/μg, as measured under the described conditions.

Specifications

• Accession Number: Q6DPL2
• For Use With (Application): Enzyme Activity
• Formulation: Supplied as a 0.2 μm filtered solution in Tris, NaCl and Glycerol.
• Molecular Weight (g/mol): M.W. (Observed): 58-65 kDa, reducing conditions; M.W. (theoretical): 51 kDa
• Name: Viral Neuraminidase
• Quantity: 10 μg
• Source: Mouse myeloma cell line, NS0-derived influenza a virus h5n1 Viral Neuraminidase protein Ser37-Lys449, with an N-terminal vasodilator-stimulated phosphoprotein tetramerization domain and a C-terminal 6-His tag
• Storage Requirements: Use a manual defrost freezer and avoid repeated freeze-thaw cycles. 6 months from date of receipt, -20°C to -70°C as supplied. 3 months, -20°C to -70°C under sterile conditions after opening.
• Endotoxin Concentration: <0.10 EU / 1 μg of the protein by the LAL method.
• Conjugate: Unconjugated
• Recombinant: Recombinant
• Purity or Quality Grade: >95%, by SDS-PAGE under reducing conditions and visualized by Colloidal Coomassie™ Blue stain (at 5 μg / lane)
• Protein: Neuraminidase