The Atlantic Salmon 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. Atlantic Salmon IL-8 applications are for cell culture, ELISA standard, and Western Blot Control. Atlantic Salmon IL-8 yeast-derived recombinant protein can be purchased in multiple sizes. Atlantic Salmon IL-8 Specifications: (Molecular Weight: 8.5 kDa) (Amino Acid Sequence: MSLRGVGADL RCRCIETESR RIGRLIKKVE MFPPSSHCRD TEIIATLSNS GQEICLDVSA PWVKRVIKKM LANNK (75)) (Gene ID: 100195681). For research use only. Made in the USA