The Human CXCL11 yeast-derived recombinant protein is not tagged and is naturally endotoxin-free. The purity is greater than 98% as visualized by SDS-PAGE analysis. Human CXCL11 applications are for cell culture, ELISA standard, and Western Blot Control. Human CXCL11 yeast-derived recombinant protein can be purchased in multiple sizes. Human CXCL11 Specifications: (Molecular Weight: 8.3 kDa) (Amino Acid Sequence: FPMFKRGRCL CIGPGVKAVK VADIEKASIM YPSNNCDKIE VIITLKENKG QRCLNPKSKQ ARLIIKKVER KNF (73)) (Gene ID: 604852). For research use only. Made in the USA