#dinucleotide	frequency
AA	1635	0.0876816646109
AC	533	0.0285836863839
AG	1060	0.0568456051912
AT	1611	0.0863945943047
CA	599	0.032123129726
CC	484	0.025955917842
CG	426	0.0228454979353
CT	960	0.0514828122486
GA	977	0.0523944870489
GC	642	0.0344291306913
GG	1399	0.0750254732665
GT	1276	0.0684292379471
TA	1628	0.0873062691049
TC	810	0.0434386228348
TG	1409	0.0755617525607
TT	3198	0.171502118303