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:
 Using unique PcG - specific antisera and triple immunofluorescence , we found that mature resting peripheral T cells expressed BMI - 1 , whereas dividing blasts were EZH2 ( + ) .

Ex Output:
BMI - 1


Ex Input:
 We used several agents active on signal transduction pathways in cytokine expression , such as the protein kinase C inhibitor staurosporin , antioxidant agents including N - acetyl cysteine ( NAC ) and pyrrolidine dithiocarbamate ( PDTC ) , and p38 mitogen - activated protein kinase ( MAPK ) inhibitor SB203580 .

Ex Output:
protein kinase C


Ex Input:
 Possible involvement of an inhibitory protein .

Ex Output:

inhibitory protein