The Swine CXCL2 yeast-derived recombinant protein is not tagged and is naturally endotoxin-free. The purity is greater than 98% as visualized by SDS-PAGE analysis. The applications are for Swine CXCL2 are cell culture, ELISA standard, and Western Blot Control. Swine CXCL2 Specifications: (Molecular Weight: 7.9 kDa) (Amino Acid Sequence: APVGGELRCQ CLQTVQGIHL KNIQDLKVTS PGPHCDQTEV IATLKNGQEV CLNPAAPMVK KIIEKMLNKS SAN). For research use only. Made in the USA.