9834
By coupling the activity of Mtb DnaG to that of another essential enzyme , inorganic pyrophosphatase from M . tuberculosis ( Mtb PPiase ) , we developed the first non - radioactive primase - pyrophosphatase assay .
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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:
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