#dinucleotide	frequency
AA	1484	0.0819663076498
AC	514	0.0283899475283
AG	1032	0.0570008285004
AT	1515	0.0836785418393
CA	610	0.0336923501795
CC	521	0.028776581055
CG	433	0.0239160452914
CT	949	0.0524164595416
GA	944	0.0521402927368
GC	672	0.0371168185584
GG	1471	0.0812482739575
GT	1245	0.0687655343828
TA	1507	0.0832366749517
TC	805	0.0444628555648
TG	1397	0.0771610052472
TT	3006	0.166031483016