Mouse CSTA Recombinant Protein (N-His) is a recombinant protein expressed in E. coli, spanning Met1-Phe97, with an N-terminal His tag. Predicted molecular weight: 12.96 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. Cystatin-A is a ~10 kDa protein. This is an intracellular thiol proteinase inhibitor. For research use only.