3492
The reconstituted RNA polymerases containing the mutant alpha subunits were examined for their response to transcription activation by cAMP - CRP and the rrnBP1 UP element .
 GENE: RNA polymerases; GENE: cAMP - CRP; GENE: rrnBP1 UP element
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: RNA polymerases; GENE: cAMP - CRP; GENE: rrnBP1 UP element