#dinucleotide	frequency
AA	1898	0.116456006872
AC	1280	0.0785372438336
AG	801	0.0491471346177
AT	1649	0.101178058658
CA	1375	0.0843661798994
CC	1107	0.0679224444717
CG	299	0.0183458093018
CT	1218	0.0747330960854
GA	671	0.0411706957909
GC	525	0.0322125414161
GG	398	0.0244201742545
GT	425	0.0260768192416
TA	1685	0.10338691864
TC	1087	0.0666953000368
TG	520	0.0319057553074
TT	1360	0.0834458215732