3777
Thus , oxyR mutants are locked on for Ag43 expression , whereas dam mutants are locked off for Ag43 expression .
 GENE: oxyR mutants; GENE: Ag43; GENE: dam mutants; GENE: Ag43
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: oxyR mutants; GENE: Ag43; GENE: dam mutants; GENE: Ag43