TEV Protease has been used in the removal of histidine tag from recombinant mitogen activated protein kinase 14 (MAPK14), Connexin43 (Cx43) c-terminal fragment and δ1-pyrroline-5-carboxylate reductase from Oryza sativa. It has also been used in the elution of purified proteasomes from human leukemia cell lines K562.