The Swine sCTLA-4 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 sCTLA-4 applications are for cell culture, ELISA standard, and Western Blot Control. Swine sCTLA-4 yeast-derived recombinant protein can be purchased in multiple sizes. Swine sCTLA-4 Specifications: (Molecular Weight: 13.3 kDa) (Amino Acid Sequence: MHVAQPAVVL ANSRGVASFV CEYGSAGKAA EVRVTVLRRA GSQMTEVCAA TYTVEDELTF LDDSTCTGTS TENKVNLTIQ GLRAVDTGLY ICKVELLYPP PYYVGMGNGT QIYVIDPEPC PDSD (124)) (Gene ID: 397286). For research use only. Made in the USA