#dinucleotide	frequency
AA	1805	0.106817374837
AC	1388	0.0821398982128
AG	963	0.0569889927802
AT	1425	0.0843295064505
CA	1409	0.0833826488342
CC	1354	0.0801278257782
CG	446	0.026393656054
CT	1203	0.0711918570245
GA	794	0.0469878092082
GC	746	0.0441472363593
GG	543	0.0321339803527
GT	493	0.0291750503018
TA	1574	0.0931471180021
TC	924	0.0546810273405
TG	623	0.0368682684341
TT	1208	0.0714877500296