#dinucleotide	frequency
AA	2202269	0.0575332599983
AC	2111669	0.0551663768628
AG	2276388	0.0594695846243
AN	411	1.07371850847e-05
AT	2130396	0.0556556110844
CA	2507673	0.0655117983769
CC	2168485	0.0566506686092
CG	2038162	0.053246040454
CN	472	1.23307818978e-05
CT	2266611	0.0592141650171
GA	2505279	0.0654492562331
GC	2200252	0.0574805668053
GG	2146704	0.0560816500488
GN	408	1.06588114709e-05
GT	2079069	0.0543147169267
NA	436	1.13902985327e-05
NC	380	9.92732440921e-06
NG	468	1.22262837461e-05
NN	3003252	0.0784585707542
NT	428	1.11813022293e-05
TA	1505457	0.0393293684819
TC	2500632	0.0653278555054
TG	2469982	0.0645271384182
TN	421	1.09984304639e-05
TT	2162485	0.0564939213817