The Caprine 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. Caprine IL-13 applications are for cell culture, ELISA standard, and Western Blot Control. Caprine IL-13 yeast-derived recombinant protein can be purchased in multiple sizes. Caprine IL-13 Specifications: (Molecular Weight: 12.6 kDa) (Amino Acid Sequence: SPSPVPSPSA LKELIEELVN ITQNQVPLCN GSMVWSLNLT SSMYCAALDS LISISNCSVI QRTKRMLSAL CPHKPSAKHV SSEYIRDTKI EVAQFLKDLL RHSRIVFRNE SYN (113)) (Gene ID: 102187477). For research use only. Made in the USA