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Figure 6 | BMC Evolutionary Biology

Figure 6

From: Insights into the evolutionary history of tubercle bacilli as disclosed by genetic rearrangements within a PE_PGRS duplicated gene pair

Figure 6

Distribution of the three PE_PGRS-based PGRST groups within the three Principal Genetic Groups (PGGs). (A)- Distribution throughout the whole collection (521 strains), (1)- Ancestral M. tuberculosis, (2)- Modern M. tuberculosis, (3)- M. bovis + subspecies, (4)- M. africanum, (5)- M. microti + subspecies and (6)- "M. canettii" (B) Distribution in Tunisian M. tuberculosis collection (C) Distribution in American M. tuberculosis collection (D) Distribution in South African M. tuberculosis collection Blue bars: PGRST1 (+/-), Yellow bars: PGRST2 (+/+), Orange bars: PGRST3 (-/-)

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