The Ferret CCL20 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 CCL20 applications are for cell culture, ELISA standard, and Western Blot Control. Ferret CCL20 yeast-derived recombinant protein can be purchased in multiple sizes. Ferret CCL20 Specifications: (Molecular Weight: 8.1 kDa) (Amino Acid Sequence:ASNFDCCLRY TEHILHPKYI VGFTQQLANE ACDINAVIFY TKKKLAVCAD PKRNWVKKAV QILSHRVKKM). For research use only. Made in the USA