#dinucleotide	frequency
AA	3564	0.225812583159
AC	569	0.0360514477602
AG	385	0.0243933346005
AT	2698	0.170943420136
CA	660	0.0418171450295
CC	251	0.0159031869733
CG	63	0.00399163657099
CT	536	0.0339605905088
GA	448	0.0283849711715
GC	124	0.00785655452069
GG	140	0.0088703034911
GT	184	0.0116581131597
TA	2544	0.161186086295
TC	566	0.0358613698283
TG	308	0.0195146676804
TT	2743	0.173794589115