The Equine 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. Equine IL-2 Biotinylated applications are for cell culture. Equine IL-2 Biotinylated yeast-derived recombinant protein can be purchased in multiple sizes. Equine IL-2 Biotinylated Specifications: (Molecular Weight: 14.9 kDa) (Amino Acid Sequence: APTSSSKRET QQQLKQLQMD LKLLLEGVNN NKNPKLSKML TFKINMPKKA TELKHLQCLE EELKPLEEML KNFLSKDIKE LMSNINVTVL GLKGSETRFT CEYDDETGTI VEFLNKWITF CQSIFSTMT) (Gene ID: 100034204). For research use only. Made in the USA