The Ferret CXCL13 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 CXCL13 applications are for cell culture, ELISA standard, and Western Blot Control. Ferret CXCL13 yeast-derived recombinant protein can be purchased in multiple sizes. Ferret CXCL13 Specifications: (Molecular Weight: 9.9 kDa) (Amino Acid Sequence: VLEAYNTNLK CKCIQETSAF VPVNHIDKLQ VFPPGNGCPN KEVIVWKKNK SVVCLNPHSK WTQKLIKILQ RNAASTRPAP VLRRRMK (87)) (Gene ID: 101672630). For research use only. Made in the USA