The Equine Amphiregulin 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 Amphiregulin applications are for cell culture, ELISA standard, and Western Blot Control. Equine Amphiregulin yeast-derived recombinant protein can be purchased in multiple sizes. Equine Amphiregulin Specifications: (Molecular Weight: 10.1 kDa) (Amino Acid Sequence: SIRVEQVVKP KKNKTESEKT SDKPKRKKKG GKNGKNRRNK KKKNPCDAEF QNFCIHGECK YIEHLEAVTC QCHQDYFGER CGEKSMK (87)) (Gene ID: 100050528). For research use only. Made in the USA