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: Consider Input:  Unlike antioxidants , hypoxia did not inhibit nuclear factor KB mobilization .

Output: nuclear factor


Input: Consider Input:  The status of the TRAIL receptors ( assessed by immunoblotting and flow cytometry ) could not predict TRAIL sensitivity of MM cells .

Output: TRAIL receptors


Input: Consider Input:  Recently a 2 - to 3 - fold increase in the number of glucocorticoid receptors in human peripheral lymphocytes has been noted after in vitro mitogen stimulation .


Output: glucocorticoid receptors