The Ovine IFN alpha yeast-derived recombinant protein is not tagged and is naturally endotoxin-free. The purity is greater than 98% as visualized by SDS-PAGE analysis. Ovine IFN alpha applications are for cell culture, ELISA standard, and Western Blot Control. Ovine IFN alpha yeast-derived recombinant protein can be purchased in multiple sizes. Ovine IFN alpha Specifications: (Molecular Weight: 19.0 kDa) (Amino Acid Sequence: CHLPHTHSLA NRRVLTLLRQ LRRVSPSSCL QDRKDFAFAQ EVLGGSQLRK VQAISVLHEV TQHTFQLFST EGSATAWDQS LLDKLRAALD QQLTDLQACL RQEEGLRGAP LLKEDSSLAV RKYFHRVTLY LQEKGHSPCA WEVVRAEVMR AFSSSTNLQE RFRRKD (166)) (Gene ID: none). For research use only. Made in the USA