Maha Farhat, Megan Murray and colleagues report whole-genome sequencing of 116 Mycobacterium tuberculosis strains selected to be representative of both global diversity and drug resistance. The authors develop a new method to search for resistance markers in microbial genomes based on reconstructing a genome-wide phylogeny and identifying regions showing convergent evolution, and they use this method to identify 39 new candidate drug resistance regions in the M. tuberculosis genome.
- Maha R Farhat
- B Jesse Shapiro
- Megan Murray