Table 4. Calculated nucleotide diversities (π ± standard deviation) between individual TPA strains and the original and resequenced versions of the Nichols and SS14 strains.

	The original Nichols genome(AE000520.1)	Nichols-RS genome(CP004010.2)	The original SS14 genome(CP000805.1)	SS14-RS genome(CP004011.1)
Chicago genome (CP001752.1)	0.00004±0.00002	0.00003±0.00002	0.00031±0.00016	0.00059±0.00030
DAL-1 genome (CP003115.1)	0.00009±0.00005	0.00005±0.00002	0.00035±0.00017	0.00064±0.00032
Mexico A genome (CP003064.1)	0.00070±0.00035	0.00066±0.00033	0.00045±0.00023	0.00015±0.00007
Nichols-RS genome (CP004010.2)	–	–	0.00031±0.00016	0.00060±0.00030
SS14-RS genome (CP004011.1)	0.00063±0.00032	0.00060±0.00030	–	–
The original Nichols genome(AE000520.1)	–	–	0.00031±0.00016	0.00063±0.00032