The Equine Leukemia Inhibitory Factor yeast-derived recombinant protein is not tagged and is naturally endotoxin-free. The purity is greater than 98% as visualized by SDS-PAGE analysis. Equine Leukemia Inhibitory Factor applications are for cell culture, ELISA standard, and Western Blot Control. Equine Leukemia Inhibitory Factor yeast-derived recombinant protein can be purchased in multiple sizes. Equine Leukemia Inhibitory Factor Specifications: (Molecular Weight: 21.3 kDa) (Amino Acid Sequence: SPLPITPDNA TCATRHPCHS NLMDQIRNQL VQLNSSANAL FILYYTAQGE PFPSNLDKLC RPDVTDFPPF HANGKEKARL VELYRIIAYL GASLGNITRD QKVLNPNALS LHSKLNATSD TMRGLLSNVL CHLCSKYHVA NVDVAYGPDT SNKDVFQKKK LGCQLLGKYK QVIAVVAQAF QTGDLEAYSD PRS (193)) (Gene ID: 100629131). For research use only. Made in the USA