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.

Ex Input:
 T - cell - mediated regulation of osteoclastogenesis by signalling cross - talk between RANKL and IFN - gamma .

Ex Output:
IFN - gamma


Ex Input:
 Corresponding enzymatic activity was detectable only for 17 - hydroxysteroid dehydrogenase and 5alpha - reductase , respectively producing testosterone and 5alpha - dihydrotestosterone .

Ex Output:
5alpha - reductase


Ex Input:
 Glucocorticoid receptor levels and steroid induced inhibition of nucleic acid precursors have been examined in lymphocytes from 27 patients at different stages of chronic lymphatic leukaemia .

Ex Output:

Glucocorticoid receptor