The Ovine LIF 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 LIF applications are for cell culture, ELISA standard, and Western Blot Control. Ovine LIF yeast-derived recombinant protein can be purchased in multiple sizes. Ovine LIF Specifications: (Molecular Weight: 19.8 kDa) (Amino Acid Sequence: SPLPITPVNA TCATRHPCPS NLMNQIRNQL GQLNSSANSL FILYYTAQGE PFPNNLDKLC SPNVTDFPPF HANGTEKARL VELYRIIAYL GASLGNITRD QKVLNPYAHS LHSKLNATAD VLRGLLSNVL CRLCSKYHVS HVDVTYGPDT SGKDIFQKKK LGCQLLGKYK QVIAVLAQAF (180)) (Gene ID: 101110180). For research use only. Made in the USA