The Dolphin CXCL9 yeast-derived recombinant protein is not tagged and is naturally endotoxin-free. The purity is greater than 98% as visualized by SDS-PAGE analysis. Dolphin CXCL9 applications are for cell culture, ELISA Standard, ELISpot Control, and Western Blot Control. Dolphin CXCL9 Specifications: (Molecular Weight:11.7 kDa) (Amino Acid Sequence:PTMRNGRCSC INTSPGTIHS KFLKDLKQFA PSPSCEKTEI IATMKNGAQT CLNPNSTDVK ELIKEWEKQV NQKKKQKKGR KYKKTKKVPK VKKSLHPPQK KTT). For research use only. Made in the USA.