4VariacionEvolucion2b copy.pdf - Instituto de Ecología

E. coli...gene sec size(pb) π θ Tajima DPutP 47 698 0.023 0.022 -0.176 neutroMdh 87 827 0.011 0.012 -0.387 pur-dirGapA 57 664 0.003 0.008 -1.825 pur-dirFimA 28 546 0.074 0.056 0.434 bala-divMutS 30 851 0.020 0.041 -1.882 pur-dirEspB 18 664 0.148 0.115 1.209 bala-divTir 14 1745 0.444 0.310 1.939 bala-divEae 19 2369 0.564 0.286 3.903 bala-div!The genes in the pathogenic Island LEE are morevariable and suggest diversifing selection...!The genes outside are neutral or show purifyingselection, with the exception of FimaA. !