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:
 Together , these results suggest that activated human T cells , whether lupus - derived or normal - derived , contain biologically active ERalpha proteins .

Ex Output:
ERalpha proteins


Ex Input:
 Taken together , the data indicate that 2 , 2 ' , 4 , 6 , 6 ' - PeCB induces apoptosis in human monocytic cells through a mechanism that is independent of the arylhydrocarbon receptor .

Ex Output:
arylhydrocarbon receptor


Ex Input:
 In this report , involvement of Bcl - 3 in hematopoietic growth factor - stimulated erythroid proliferation and differentiation was examined .

Ex Output:

Bcl - 3