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.
Q: The glucocorticoid receptor activity in normal infant thymocytes was found to be 2 , 146 + / - 726 ( s . d . ) sites per cell with dissociation constant of 1 . 4 + / - 0 . 6 X 10 ( - 8 ) M .
A:
glucocorticoid receptor