The Chicken ANG-4 yeast-derived recombinant protein is not tagged and is naturally endotoxin-free. The purity is greater than 98% as visualized by SDS-PAGE analysis. Chicken ANG-4 applications are for cell culture, ELISA standard, and Western Blot Control. Chicken ANG-4 yeast-derived recombinant protein can be purchased in multiple sizes. Chicken ANG-4 Specifications: (Molecular Weight: 13.8 kDa) (Amino Acid Sequence: QNEGYEKFLR QHYDAKPKGR DDRYCESMMK ERKLTSPCKD VNTFIHGTKK NIRAICGKKG SPYGENFRIS NSPFQITTCT HSGASPRPPC GYRAFKDFRY IVIACEDGWP VHFDESFISP (120)) (Gene ID: 100302572). For research use only. Made in the USA