3944
The results showed that AfsQ1 / Q2 stimulated antibiotic ACT , RED and CDA production directly through the pathway - specific activator genes actII - ORF4 , redZ and cdaR respectively .
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Please list all entity words in the text that fit the category.Output format is "type1: word1; type2: word2". 
Option: Chemical 
Text: {0} 
Answer:
 None