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:
 Detailed analysis of the predicted amino acid sequence revealed sequence elements which are conserved in many DNA and RNA polymerases .

Ex Output:
RNA polymerases


Ex Input:
 RESULTS : Although low levels of vIRF - 2 mRNAs can be detected in the HHV - 8 - positive BCBL - 1 tumor cell line , 12 - 0 - tetradecanoylphorbol - 13 - acetate ( TPA ) treatment does not stimulate expression of vIRF - 2 gene together with primary lytic cycle genes .

Ex Output:
vIRF - 2


Ex Input:
 The human RIL gene : mapping to human chromosome 5q31 . 1 , genomic organization and alternative transcripts .

Ex Output:

RIL gene