Table II.

Predicted retrotransposon insertion times

Name	Sites	K	se	Mya	se
Pifi	235	0.009	0.006	0.66	0.47
Kaema-1	457	0.002	0.002	0.17	0.17
Kaema-2	377	0.024	0.008	1.87	0.63
Leviathan	3,922	0.004	0.001	0.33	0.08

K, No. of substitutions per site calculated as per Kimura two-parameter method; Mya, the estimated insertion time of the retrotransposon in million years.