The Ferret IL-1 beta yeast-derived recombinant protein is not tagged and is naturally endotoxin-free. The purity is greater than 98% as visualized by SDS-PAGE analysis. Ferret IL-1 beta applications are for cell culture, ELISA standard, and Western Blot Control. Ferret IL-1 beta yeast-derived recombinant protein can be purchased in multiple sizes. Ferret IL-1 beta Specifications: (Molecular Weight: 17.6 kDa) (Amino Acid Sequence: APPRSLDCKF QDINQKSLVL YNSYELRALH LNGTSVNQQA VFRMTFVQED EDITKIPVAL CIKEKNLYLS CVMKDGKPTL QLEMLDPKVY PKKRMEKRFV FNKTEIKKKV EFESSQFPNW YISTSQAEAM PVFLGNNRGG HDITDFTMEL SS (152)) (Gene ID: 101688006). For research use only. Made in the USA