2715
LAC9 is a DNA - binding protein that regulates transcription of the lactose - galactose regulon in Kluyveromyces lactis .
 GENE: LAC9; GENE: lactose - galactose regulon
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: LAC9; GENE: lactose - galactose regulon