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.

Input: Consider Input:  A regulatory element of the empty spiracles homeobox gene is composed of three distinct conserved regions that bind regulatory proteins .

Output: empty spiracles


Input: Consider Input:  ER and DR were significantly correlated with MIB - 1 LI ( P < 0 . 01 and P < 0 . 05 , respectively ) , but RI and Td / Te were not .

Output: MIB - 1


Input: Consider Input:  The predicted amino acid sequence of the FlaB2 polypeptide was 92 % identical to that of T . pallidum FlaB2 , with a 76 % identity at the nucleotide level .


Output: FlaB2 polypeptide