TABLE 2.

Pseudomonas fleQ, algU, and fleQ_as sequence polymorphism and divergence^a

Locus	Length (L) (bp)b	No. of segregating sites (S)	Ratio (S/L)	No. of alleles	Nucleotide divergencec	Population mutation rate (Θ)	Tajima's D estimated
fleQ	1,402	920	0.66	239	0.18	0.21	1.81 (0.1 > P > 0.05 [NS])
fleQas	29	27	0.93	79	0.37	0.35	2.18 (P < 0.05)
algU	983	720	0.73	197	0.28	0.23	3.05 (P < 0.01)

^aValues are based on the strain list in Fig. 5.

^bWithout missing data and gaps.

^cWith Jukes and Cantor correction.

^dWith statistical significance; NS, not significant.