The Egyptian Rousette Bat IL-13 yeast-derived recombinant protein is not tagged and is naturally endotoxin-free. The purity is greater than 98% as visualized by SDS-PAGE analysis. Egyptian Rousette Bat IL-13 applications are for cell culture, ELISA standard, and Western Blot Control. Egyptian Rousette Bat IL-13 yeast-derived recombinant protein can be purchased in multiple sizes. Egyptian Rousette Bat IL-13 Specifications: (Molecular Weight: 12.5 kDa) (Amino Acid Sequence: SPGPVPSSFT ALGELIRELH NITQKGPLCN GSMVWNVNLT ANPYCAALES LSNVSDCHAI QRTQRMLSAL CPRKLSSGQV SSQPIRDTKV EVIRFAKDLL QHLRKNVRHG KWI). For research use only. Made in the USA