The Mouse IL-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. Mouse IL-4 applications are for cell culture, ELISA standard, and Western Blot Control. The Mouse IL-4 yeast-derived recombinant protein can be purchased in multiple sizes. Mouse IL-4 Specifications: (Molecular Weight: 13.6 kDa) (Amino Acid Sequence: HIHGCDKNHL REIIGILNEV TGEGTPCTEM DVPNVLTATK NTTESELVCR ASKVLRIFYL KHGKTPCLKK NSSVLMELQR LFRAFRCLDS SISCTMNESK STSLKDFLES LKSIMQMDYS (120)) (Gene ID: 16189). For research use only. Made in the USA