The Ferret IL-8 yeast-derived recombinant protein is not tagged and is naturally endotoxin-free. The purity is greater than 98% as visualized by SDS-PAGE analysis. Ferret IL-8 applications are for cell culture, ELISA standard, and Western Blot Control. Ferret IL-8 yeast-derived recombinant protein can be purchased in multiple sizes. Ferret IL-8 Specifications: (Molecular Weight: 9.4 kDa) (Amino Acid Sequence: EAEAAVLTRV SSELRCQCIK THSTPFHPKY IKELRVIDSG PHCENSEIIV KLVNGKEVCL DPKEDWVQRI VQIFLKKAEK QAA (83)) (Gene ID: 101676365). For research use only. Made in the USA