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: Effects of the EGFR/HER2 kinase inhibitor GW572016 on EGFR- and HER2-overexpressing breast cancer cell line proliferation, radiosensitization, and resistance.

Output: kinase


Input: Consider Input: Crystal structure of pyridoxal kinase in complex with roscovitine and derivatives.

Output: pyridoxal kinase


Input: Consider Input: Differential gene expression in ERα-positive and ERα-negative breast cancer cells upon leptin stimulation.


Output: leptin