The Human IL-11 yeast-derived recombinant protein is not tagged and is naturally endotoxin-free. The purity is greater than 98% as visualized by SDS-PAGE analysis. Human IL-11 applications are for cell culture, ELISA standard, and Western Blot Control. Human IL-11 yeast-derived recombinant protein can be purchased in multiple sizes. Human IL-11 Specifications: (Molecular Weight: 18.4 kDa) (Amino Acid Sequence: RVSPDPRAEL DSTVLLTRSL LADTRQLAAQ LRDKFPADGD HNLDSLPTLA MSAGALGALQ LPGVLTRLRA DLLSYLRHVQ WLRRAGGSSL KTLEPELGTL QARLDRLLRR LQLLMSRLAL PQPPPDPPAP PLAPPSSAWG GIRAAHAILG GLHLTLDWAV RGLLLLKTRL (170)) (Gene ID: 3589). For research use only. Made in the USA