3947
Promoter elements and transcriptional control of the mouse acetylcholinesterase gene .
 GENE: mouse acetylcholinesterase gene
Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
Answer:
 GENE: mouse acetylcholinesterase gene