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:
 Bcl - 3 protein was also highly expressed in early burst - forming unit - erythroid ( BFU - E ) - derived erythroid precursors ( day 7 ) and decreased during maturation ( days 10 and 14 ) , suggesting that Bcl - 3 is involved in normal erythroid proliferation .

Ex Output:
Bcl - 3


Ex Input:
 The inactivation of glucocorticoid receptors that occurs when cytosol from normal IM - 9 cells is incubated at 25 degrees C is inhibited by molybdate , vanadate , fluoride , ATP , and several other nucleotides .

Ex Output:
glucocorticoid receptors


Ex Input:
 Covalent labeling of rat thymocyte and human lymphoid glucocorticoid receptor .

Ex Output:

glucocorticoid receptor