#dinucleotide	frequency
AA	1873	0.110247807405
AC	1201	0.0706928012243
AG	762	0.0448525516511
AT	1578	0.0928836305845
CA	1237	0.0728118194126
CC	1349	0.0794043204426
CG	370	0.0217787980458
CT	1327	0.0781093648832
GA	722	0.0424980869975
GC	570	0.0335511213138
GG	425	0.0250161869445
GT	495	0.0291365000883
TA	1582	0.0931190770499
TC	1164	0.0685149214197
TG	654	0.0384954970863
TT	1680	0.0988875154512