Human Influenza A/PR/8/34 Purified Virus (H1N1), β-PL Inactivated
Human Influenza A/PR/8/34 (H1N1) is considered a prototype strain of H1N1 subtype of Influenza A viruses and is most commonly used for experimental infection of ferrets and mice to study viral pathogenesis, immune response, and testing antiviral compounds.
Virus: Influenza A/PR/8/34 (H1N1)
Virus Preparation: Purified Virus
Host for Propagation: Chicken embryos
Source Material: Influenza A infected allantoic fluid
Suspending Buffer: Dulbecco’s Phosphate Buffered Saline (DPBS), pH 7.2
Final Fill Volume: Varies by lot
Virus Particle Count: Varies by lot
Protein Concentration: [varies by lot] mg/mL by Pierce BCA protein method using BSA standard. Alternative methods for determining protein concentration may give different values.
Sterility: Bacteria, yeast, fungi and Mycoplasma were not detected by our assay methods.
Validation of Inactivation: Beta-Propiolactone (β-PL) is a DNA alkylating agent that has been shown to be effective in the inactivation of viruses. β-PL chemically modifies viral DNA without affecting the immunogenicity or protein structure. After treatment with B-PL, infectious influenza A/PR/8/34 was completely inactivated as validated by cell culture based assay but retained viral morphology (by TEM) and antigens (by hemagglutination assay).
HA Titer: Varies by lot


