Table 2 Evidence of positive selection identified by different methods in Hyphy

Hba

35 (0.134), 73 (0.199), 109 (0.133)

35 (0.058), 73 (0.077), 79 (0.111), 83 (0.132), 109 (0.073)

35 (60.944), 73 (60.689), 83 (50.668), 109 (84.333)

35 (0.909), 73 (0.840), 79 (0.940), 109 (0.824)

E.electricus: p = 0.007

Hbb

123 (0.197), 133 (0.154)

15 (0.093), 45 (0.146), 81 (0.127), 106 (0.164), 112 (0.162), 123 (0.072), 133 (0.067), 144 (0.100)

123 (60.003), 133 (1832.56)

15 (0.818), 81 (0.874), 111 (0.899), 123 (0.854), 133 (0.979), 144 (0.921)

B.gauderio: p = 0.003;

E.virescens: p = 0.037

Mb

27 (0.097), 98 (0.096)

27 (0.021), 92 (0.110), 98 (0.029), 108 (0.131)

27 (337.517), 98 (94.269)

27 (0.973), 44 (0.849), 92 (0.849), 98 (0.925)

E.electricus: p = 0.005

B.gauderio: p = 0.017