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: Characterization of a unique protein component of yeast RNase MRP : an RNA - binding protein with a zinc - cluster domain .

Output: yeast RNase MRP

Input: Consider Input: Promoter elements and transcriptional control of the mouse acetylcholinesterase gene .

Output: mouse acetylcholinesterase gene

Input: Consider Input: Our data define Ile ( 16 ) , Val ( 18 ) , Val ( 31 ) , and Ile ( 33 ) as crucial for protein S binding , with secondary effects from Leu ( 38 ) and Val ( 39 ) .
Output: protein S