#dinucleotide	frequency
AA	1777	0.0921011713486
AC	1398	0.0724577588888
AG	849	0.0440033170934
AT	1990	0.10314087281
CA	1292	0.0669638229501
CC	1413	0.0732352026537
CG	374	0.0193842645382
CT	1502	0.0778480356588
GA	746	0.0386648699077
GC	687	0.0356069244325
GG	471	0.0244117342179
GT	737	0.0381984036488
TA	2200	0.114025085519
TC	1083	0.0561314398259
TG	946	0.0490307867731
TT	1829	0.0947963097336