The Swine IL-15 yeast-derived recombinant protein is not tagged and is naturally endotoxin-free. The purity is greater than 98% as visualized by SDS-PAGE analysis. Swine IL-15 applications are for cell culture, ELISA standard, and Western Blot Control. The Swine IL-15 yeast-derived recombinant protein can be purchased in multiple sizes. Swine IL-15 Specifications: (Molecular Weight: 13.1 kDa) (Amino Acid Sequence: TWQHVISDLK KIEDLIRSIH MDATLYTESD AHPNCKVTAM KCFLLELRVI LQESRNSDIS DTVENLIILA NSSLSSIEYK TESGCKECEE LEEKNINEFL KSFIHIVQMF INPS) (Gene ID: 397683). For research use only. Made in the USA