The Feline IL-6 yeast-derived recombinant protein is not tagged and is naturally endotoxin-free. The purity is greater than 98% as visualized by SDS-PAGE analysis. Feline IL-6 applications are for cell culture, ELISA standard, and Western Blot Control. Feline IL-6 yeast-derived recombinant protein can be purchased in multiple sizes. Feline IL-6 Specifications: (Molecular Weight: 20.6 kDa) (Amino Acid Sequence: TPGPLGGDAT SNRLPLTSAD KMEELIKYIL GKISALKKEM CDNYNKCEDS KEALAENNLN LPKLAEKDGC FQSGFNQETC LTRITTGLQE FQIYLKFLQD KYEGDKENAK SVYTSTNVLL QMLKRKGKNQ DEVTIPVPTV EVGLQAKLQS QEEWLRHTTI HLTLRRLEDF LQFSLRAVRI M (181)) (Gene ID: 493687). For research use only. Made in the USA