#dinucleotide	frequency
AA	3130	0.196929658991
AC	942	0.0592676481691
AG	759	0.0477538693847
AT	2267	0.142632439914
CA	1129	0.0710330942494
CC	431	0.0271171511262
CG	133	0.00836793758651
CT	631	0.039700515918
GA	747	0.0469988674972
GC	244	0.0153517050459
GG	258	0.0162325405814
GT	348	0.0218950547376
TA	2092	0.131621995722
TC	707	0.0444821945388
TG	447	0.0281238203096
TT	1629	0.102491506229