Definition: 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: Most significantly , the cyclin E - Cdk2 complex is maximally active at the G1 / S transition , and overexpression of cyclin E decreases the time it takes the cell to complete G1 and enter S phase .
Output:
cyclin E