The Dolphin IFN gamma yeast-derived recombinant protein is not tagged and is naturally endotoxin-free. The purity is greater than 98% as visualized by SDS-PAGE analysis. Dolphin IFN gamma applications are for cell culture, ELISA standard, and Western Blot Control. The Dolphin IFN gamma yeast-derived recombinant protein can be purchased in multiple sizes. Dolphin IFN gamma Specifications: (Molecular Weight: 17.2 kDa) (Amino Acid Sequence: SYCQAPFFKE IQNLKEYFNA SNPDVAGGGP LFLEILENWK DESDKKIIQS QIVSFYFKLF ENLKGNQIIQ RSMDIIKQDM FQKFLNGSSE KLDDFKKLIQ IPVDDLQIQR KAISELIRVM KDLSPRSNLR KRRRSQNLFR GQRASK (146)) (Gene ID: 101337436). For research use only. Made in the USA