11041
The repetitive ETn ( early transposon ) family of sequences represents an active " mobile mutagen " in the mouse genome .
 GENE: ETn; GENE: early transposon
Given options, please tell me the categories of all the listed entity words.Output format is "type1: word1; type2: word2". 
Option: GENE 
Text: {0} 
 Entities: ETn, early transposon 
Answer:
 GENE: ETn; GENE: early transposon