The Chicken IL-7 yeast-derived recombinant protein is not tagged and is naturally endotoxin-free. The purity is greater than 98% as visualized by SDS-PAGE analysis. Chicken IL-7 applications are for cell culture, ELISA standard, and Western Blot Control. Chicken IL-7 yeast-derived recombinant protein can be purchased in multiple sizes. Chicken IL-7 Specifications: (Molecular Weight: 18.5 kDa) (Amino Acid Sequence: SSCTMGNKTT EIRVKYENIL SHDIEELVNM SAEYRDRCCK NKRHEHNKVF FCNDTQEIGS LQSMACNMLR FFNKQKINKE FRRKAALVSC GTLQVLQCKC ERHKKEKVCT QVNAPNNEDT ETVEQPKKKC NQEFCELKEN ISSLRSCWNK FEKIISR (157)) (Gene ID: 420193). For research use only. Made in the USA