The Equine IL-18 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-18 applications are for cell culture, ELISA standard, and Western Blot Control. Equine IL-18 yeast-derived recombinant protein can be purchased in multiple sizes. Equine IL-18 Specifications: (Molecular Weight: 18.0 kDa) (Amino Acid Sequence:YFGRLEPKLS IIRNLNDQVL FINQGNQPVF EDMPDSDCTD NAPQTVFIIY MYKDSLTRGL AVTISVKCEK TSTLSCKNKI ISFKEMSPPE NINDEGNDII FFQRSVPGHD DKIQFESSLY KGYFLACEKE NDLFKLILKE KDENGDKSVM FTVQNQN).