Instructions: 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.
Input: The intracellular water phase concentration of glucocorticoid receptors ( around 40 nmol / l cell water ) , and the dependence of receptor affinity on temperature were similar in normal and malignant rodent and human cells .
Output:
glucocorticoid receptors