Accession Number: Q29412. Activity: Not Tested. Endotoxin Level: <1.0EU/ug, by the LAL method. Expiration: Stable for 12 months if correctly stored. Protein Type: Active Protein. Quality Guarantee: This product carries the Biomatik 100% Quality Guarantee. Please refer to the Terms and Conditions for details. Quality Systems: This product is manufactured at ISO 9001 and ISO 13485 certified facilities. Research Area: Cytokine, Tumor Immunity, Infection Immunity. Shipping Condition: Ice packs. Short Description: Pig Interferon Beta is a purified Active Protein. Host Notes: 293F cell