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

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

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

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

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