The Chicken IFN beta yeast-derived recombinant protein is not tagged and is naturally endotoxin-free. The purity is greater than 98% as visualized by SDS-PAGE analysis. Chicken IFN beta applications are for cell culture, ELISA standard, and Western Blot Control. Chicken IFN beta yeast-derived recombinant protein can be purchased in multiple sizes. Chicken IFN beta Specifications: (Molecular Weight: 20.8 kDa) (Amino Acid Sequence: CNHLRHQDAN FSWKSLQLLQ NTAPPPPQPC PQQDVTFPFP ETLLKSKDKK QAAITTLRIL QHLFNMLSSP HTPKHWIDRT RHSLLNQIQH YIHHLEQCFV NQGTRSQRRG PRNAHLSINK YFRSIHNFLQ HNNYSACTWD HVRLQARDCF RHVDTLIQWM KSRAPLTASS KRLNTQ (176)) (Gene ID: 554219). For research use only. Made in the USA