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n. Any of various enzymes, such as DNA polymerase, RNA polymerase, or reverse transcriptase, that catalyze the formation of polynucleotides of DNA or RNA using an existing strand of DNA or RNA as a template.

n. Any of various enzymes that catalyze the formation of polymers of DNA or RNA using an existing strand of DNA or RNA as a template.

n. an enzyme that catalyzes the formation of new DNA and RNA from an existing strand of DNA or RNA

"I'm not sure what you are referring to by 'known mycobacterial mutations', but the main polymerase responsible for induced mutagenesis in M. tuberculosis including antibiotic resistance following infection"

enzyme   

transcriptase    reverse transcriptase   

transcriptase    DNA polymerase    reverse transcriptase    RNA polymerase   

copper-containing    telomerase    antiapoptotic    microsomal    fierce