The Bovine IL-9 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-9 applications are for cell culture, ELISA standard, and Western Blot Control. Bovine IL-9 yeast-derived recombinant protein can be purchased in multiple sizes. Bovine IL-9 Specifications: (Molecular Weight: 13.4 kDa) (Amino Acid Sequence: SQGCFTLTGI RNAVYLIDNL QKDTSSKCSC STNATDCLCL PISSGDCSTA CFQEGLSQMS SSTVSTRFHL IVNQLKKIVV TLKSNKCGSF ACEQPCNRTT TGNTLTFLKA LLESFQNDRM RGKA (124)) (Gene ID: 613392). For research use only. Made in the USA