#dinucleotide	frequency
AA	2206	0.101865533801
AC	1890	0.0872737347617
AG	991	0.0457609900259
AT	1662	0.0767454746952
CA	2051	0.0947081640192
CC	2349	0.108468784632
CG	609	0.0281215367566
CT	1730	0.0798854820835
GA	839	0.0387421499815
GC	1022	0.0471924639823
GG	613	0.0283062430735
GT	529	0.0244274104174
TA	1653	0.0763298854821
TC	1478	0.0682489841153
TG	789	0.0364333210196
TT	1245	0.0574898411526