Table 3.

Variation within and between subfamilies of the kai gene family in N. linckia

Subfamilies	kaiI	kaiII	kaiIII	kaiIV	kaiV
kaiI	0.006  ± 0.002	130/0	137/0	131/1	147/0
kaiII	0.161  ± 0.014	0.007  ± 0.001	28/0	72/1	72/0
kaiIII	0.115  ± 0.012	0.036  ± 0.005	0.006  ± 0.001	72/0	71/0
kaiIV	0.094  ± 0.011	0.093  ± 0.010	0.088  ± 0.010	0.007  ± 0.003	61/0
kaiV	0.114  ± 0.013	0.092  ± 0.010	0.086  ± 0.010	0.078  ± 0.010	0.005  ± 0.003

Between-subfamilies diversity and its standard error are shown below the diagonal. The pairwise numbers of fixed/shared mutations are indicated above the diagonal. The diagonal shows within-subfamily diversity. The Tamura–Nei model of substitutions (63) was used for the calculations.