In this task, you are given a sentence. You are expected to recognize the name of gene or protein. Although there might be several correct answers, you need to write one of them.

 Iomazenil - SPECT revealed a highly significant increase in the benzodiazepine receptor uptake in all studied cortical regions except temporal cortices .
benzodiazepine receptor

 In cells co - expressing high levels of the p38 ( MAPK ) kinase ( MKK3 ) together with the p38 ( MAPK ) , a significant inhibition of mitogen - induced cyclin D1 expression was observed .
cyclin D1

 Recombinant caspases are typically produced in Escherichia coli expression systems with the attendant problems of solubilization , re - folding and activation of the protease .

Recombinant caspases