#dinucleotide	frequency
AA	1541	0.0908662067339
AC	1376	0.0811368594846
AG	892	0.0525974408868
AT	1142	0.067338876113
CA	1481	0.0873282622796
CC	1776	0.104723155846
CG	511	0.0301314936022
CT	1538	0.0906893095112
GA	717	0.0422784362286
GC	867	0.0511232973642
GG	501	0.0295418361932
GT	452	0.0266525148888
TA	1212	0.0714664779763
TC	1287	0.0758889085441
TG	632	0.0372663482517
TT	1034	0.0609705760953