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: Binding of progestins to the glucocorticoid receptor .

Output: glucocorticoid receptor

Input: Consider Input: Glucocorticoid receptors in lymphoid tumors .

Output: Glucocorticoid receptors

Input: Consider Input: Molecular mechanism of cell cycle progression induced by the oncogene product Tax of human T - cell leukemia virus type I .
Output: oncogene product Tax