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.

Example Input:  The peroxisome proliferator - activated receptor gamma ( PPARgamma ) , a member of the nuclear hormone receptor superfamily , is essential for adipocyte differentiation and glucose homeostasis .
Example Output: nuclear hormone receptor

Example Input:  Their descendants , double - positive ( DP ; CD4 ( + ) / CD8 ( + ) ) cortical thymocytes , expressed EZH2 without BMI - 1 .
Example Output: BMI - 1

Example Input:  The critical function of NFAT proteins in maintaining lymphoid homeostasis was revealed in mice lacking both NFATp and NFAT4 ( DKO ) .
Example Output:
NFAT proteins