#dinucleotide	frequency
AA	574	0.0415761263219
AC	221	0.0160075329567
AG	650	0.0470809792844
AT	1334	0.0966246559467
CA	221	0.0160075329567
CC	150	0.0108648413733
CG	192	0.0139069969578
CT	478	0.034622627843
GA	594	0.0430247718383
GC	234	0.0169491525424
GG	790	0.0572214978995
GT	1706	0.123569462553
TA	1389	0.100608431117
TC	436	0.0315804722584
TG	1692	0.122555410691
TT	3145	0.227799507461