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.

[EX Q]:  Maturation of DP cortical thymocytes to single - positive ( CD4 ( + ) / CD8 ( - ) or CD8 ( + ) / CD4 ( - ) ) medullar thymocytes correlated with decreased detectability of EZH2 and continued relative absence of BMI - 1 .
[EX A]: BMI - 1

[EX Q]:  The latency pattern of Epstein - Barr virus infection and viral IL - 10 expression in cutaneous natural killer / T - cell lymphomas .
[EX A]: IL - 10

[EX Q]:  To delineate the mechanisms of transcriptional activation , we recently cloned the 5 ' - flanking region of the MIP - 2 gene .
[EX A]:
MIP - 2