The Ovine 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. Ovine IL-13 applications are for cell culture, ELISA standard, and Western Blot Control. Ovine IL-13 yeast-derived recombinant protein can be purchased in multiple sizes. Ovine IL-13 Specifications: (Molecular Weight: 12.4 kDa) (Amino Acid Sequence: SPNPVPSSSS LKELIEELVN ITQNQKVPLC NGSMVWSLNL TSSMYCAALD SLISISNCSV IHRTKRMLSA LCPHKPSAKH VSSEYVRDTK IEVAQFLKDL LRHSRIIFRN GSYN (114)) (Gene ID: 664707). For research use only. Made in the USA