The Feline CCL4 yeast-derived recombinant protein is not tagged and is naturally endotoxin-free. The purity is greater than 98% as visualized by SDS-PAGE analysis. Feline CCL4 applications are for cell culture, ELISA standard, and Western Blot Control. Feline CCL4 yeast-derived recombinant protein can be purchased in multiple sizes. Feline CCL4 Specifications: (Molecular Weight: 7.8 kDa) (Amino Acid Sequence: APMGSDPPTA CCFSYALRKL PRNFVVDYFE TSSLCSQPAV VFQTKRGRQV CANPSDSWVQ EYMDDLELN (69)) (Gene ID: 100302541 (feline)). For research use only. Made in the USA