Before revision: If an insertional mutant bacterium exhibits a phenotype of interest, such as susceptability to an antibiotic it was previously resistant to, then the scientist will sequence its genome and run a search (on a computer) for any of the tags used in the experiment.
After revision: If an insertional mutant bacterium exhibits a phenotype of interest, such as susceptibility to an antibiotic it was previously resistant to, then the scientist will sequence its genome and run a search (on a computer) for any of the tags used in the experiment.