DNA Sequencing, Mutation and Repair
The promoter on an expression vector used to overproduce proteins in bacteria is

the natural promoter of the gene being cloned
expressed both in bacteria and mammalian cells
not a regulated promoter
a bacterial promoter

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DNA Sequencing, Mutation and Repair
The DNA sequences of rRNA genes can be used to

obtain a tentative identification of a new microorganism
predict the pulsed field gel pattern of a microorganism
predict whether a bacteria will be gram-positive or gram-negative
assess relatedness of eukaryotes but not prokaryotes

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