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.

 Glucocorticoid receptor activation and inactivation in c ultured human lymphocytes .
Glucocorticoid receptor

 The mRNA level of nm23 - H2 was slightly below the normal level .
nm23 - H2

 This is the first study evaluating PPAR - gamma expression and its significance on B lymphocytes .

PPAR - gamma