The Ferret CXCL1 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 CXCL1 applications are for cell culture, ELISA standard, and Western Blot Control. Ferret CXCL1 yeast-derived recombinant protein can be purchased in multiple sizes. Ferret CXCL1 Specifications: (Molecular Weight: 7.9 kDa) (Amino Acid Sequence: APVAAELRCQ CLQTVQGIHL KNIQNVVVTP PGPHCEQTEV IATLKNGQEV CLNPEAPLVK RLINKMLNKA STN (73)) (Gene ID: 101672378). For research use only. Made in the USA