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:  Glucocorticoid receptor and in vitro sensitivity to steroid hormones in human lymphoproliferative diseases and myeloid leukemia .

Output: Glucocorticoid receptor


Input: Consider Input:  Corresponding enzymatic activity was detectable only for 17 - hydroxysteroid dehydrogenase and 5alpha - reductase , respectively producing testosterone and 5alpha - dihydrotestosterone .

Output: 5alpha - reductase


Input: Consider Input:  Tuberculosis has emerged as an epidemic , extended by the large number of individuals infected with human immunodeficiency virus type 1 ( HIV - 1 ) .


Output: HIV - 1