#dinucleotide	frequency
AA	2686	0.173806134334
AC	705	0.0456192571503
AG	612	0.0396013976964
AT	2218	0.143522712566
CA	759	0.0491134981235
CC	467	0.0302187136017
CG	132	0.00854147793452
CT	709	0.0458780898149
GA	563	0.036430697554
GC	263	0.0170182477029
GG	251	0.0162417497088
GT	355	0.0229713989906
TA	2212	0.143134463569
TC	632	0.0408955610198
TG	437	0.0282774686165
TT	2453	0.158729131616