DNA Sequencing, Mutation and Repair
A nonsense mutation introduced into the DNA sequence of a gene may

have no effect on the transcript or protein made
cause premature termination of the mRNA
shorten the length of the protein encoded by the gene
cause a shift in reading frame

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

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
assess relatedness of eukaryotes but not prokaryotes

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