The Bovine IL-2 Biotinylated yeast-derived recombinant protein is not tagged and is naturally endotoxin-free. The purity is greater than 98% as visualized by SDS-PAGE analysis. Bovine IL-2 Biotinylated applications are for cell culture. Bovine IL-2 Biotinylated yeast-derived recombinant protein can be purchased in multiple sizes. Bovine IL-2 Biotinylated Specifications: (Molecular Weight: 15.5 kDa) (Amino Acid Sequence: APTSSSTGNTMKEVKSLLLDLQLLLEKVKNPENLKLSRMHTFDFYVPKVNATELKHLKCLLEELKLLEEVLNLAPSKNLNPREIKDSMDNIKRIVLELQGSETRFTCEYDDATVNAVEFLNKWITFCQSIYSTMT) (Gene ID: 280822). For research use only. Made in the USA