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:  Using unique PcG - specific antisera and triple immunofluorescence , we found that mature resting peripheral T cells expressed BMI - 1 , whereas dividing blasts were EZH2 ( + ) .
Example Output: BMI - 1

Example Input:  As anticipated , NRXI could be demonstrated in all lymphoid cells studied from obligate carriers of XSCID and an obligate carrier of XLH but not on a carrier of X - linked immunodeficiency with hyper - IgM .
Example Output: hyper - IgM

Example Input:  Differential ultraviolet - B - induced immunomodulation in XPA , XPC , and CSB DNA repair - deficient mice .
Example Output:
- B