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.

Input: Consider Input:  We have produced the Ure2 protein to high yield in Escherichia coli from a synthetic gene .

Output: Ure2 protein


Input: Consider Input:  We therefore investigated whether the promoter activity of the mouse TRH gene is directly regulated by RA using a transient transfection assay into CV - 1 cells .

Output: mouse TRH gene


Input: Consider Input:  Translation of mok is tightly regulated by Sok RNA , and Sok RNA thus regulates hok translation indirectly through mok .


Output: Sok RNA