Human MTERF2 Recombinant Protein (N-His) is a recombinant protein expressed in E. coli, spanning Thr36-Glu385, with an N-terminal His tag. Predicted molecular weight: 42.40 kDa. Purity: >90% as determined by SDS-PAGE. Supplied lyophilized from a solution in PBS pH 7.4, 1 mM EDTA, 4% Trehalose, 1% Mannitol. Applications: ELISA, immunogen, SDS-PAGE and Western blot. Transcription termination factor 2, mitochondrial is a ~44 kDa protein. Binds mitochondrial DNA and plays a role in the regulation of transcription of mitochondrial mRNA and rRNA species. For research use only.