#dinucleotide	frequency
AA	2048	0.0955803425585
AC	297	0.0138610164745
AG	3280	0.153077892379
AT	1894	0.0883931488309
CA	391	0.0182480048537
CC	226	0.0105474401456
CG	453	0.0211415503804
CT	145	0.00676716292528
GA	3304	0.154197974518
GC	426	0.0198814579736
GG	2660	0.124142437112
GT	1822	0.0850329024128
TA	1776	0.0828860783124
TC	266	0.0124142437112
TG	1818	0.0848462220563
TT	621	0.0289821253559