#dinucleotide	frequency
AA	1534	0.0998958061995
AC	398	0.0259182078666
AG	755	0.0491664495962
AT	1408	0.0916905444126
CA	461	0.0300208387601
CC	258	0.0168012503256
CG	210	0.0136754363115
CT	730	0.0475384214639
GA	724	0.0471476947122
GC	389	0.025332117739
GG	776	0.0505339932274
GT	919	0.0598463141443
TA	1375	0.0895415472779
TC	614	0.0399843709299
TG	1068	0.069549361813
TT	3737	0.24335764522