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.

Example Input:  Activation of FasL occurs via the NFAT - dependent induction of Egr3 , as demonstrated by the ability of exogenously provided NFATp to restore Egr - dependent FasL promoter activity in DKO lymph node cells .
Example Output: FasL promoter

Example Input:  Studies to date have identified elements 5 ' to the IL - 3 coding sequences that regulate its transcription , but the sequences that confer T cell - specific expression remain to be clearly defined .
Example Output: IL - 3

Example 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 .
Example Output:
glucocorticoid receptors