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.

Example Input:  PPARgamma ligands also strongly inhibited SEA - induced Vbeta3 T cell activation in vivo .
Example Output: PPARgamma ligands

Example Input:  These data suggest that ubiquitous expression of the tolerizing Ad5 E1A peptide within a short period of time causes activation - induced cell death of Ad5 E1A - specific CTLs .
Example Output: Ad5 E1A

Example Input:  To determine the presence and potential role of BCL - 6 mutations in cHD , the 5 ' - noncoding BCL - 6 proportion of single Hodgkin and Reed - Sternberg ( HRS ) cells from 6 cases of cHD and 6 cases of HD - derived cell lines was analyzed .
Example Output:
BCL - 6