Human IFN-gamma protein derived from E.Coli (Gln24-Gln166 with an N-terminal Met) to a final purity of >90%, as determined by SDS PAGE. ID and mass confirmed by N-terminal sequencing and Mass spectrometry. Protein is manufactured to the principles of GMP with end use for R+D purposes only. If you are interested in this product or require any further information regarding presentation, size and cost, please contact us.