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:
 This study established a UUO model in angiotensin type 1a receptor ( AT1a ) deficient ( mutant ) mice to elucidate the role of angiotensin II through AT1a on the fibrosis of the obstructed kidney ( OBK ) .

Ex Output:
angiotensin II


Ex Input:
 There is a range of levels of glucocorticoid receptor numbers seen in the various subclasses of acute lymphatic leukemia ( ALL ) .

Ex Output:
glucocorticoid receptor


Ex Input:
 Fibrinogen activates NF - kappa B transcription factors in mononuclear phagocytes .

Ex Output:

transcription factors