#dinucleotide	frequency
AA	2653	0.167996453901
AC	1014	0.0642097264438
AG	757	0.0479356636272
AT	1870	0.118414387031
CA	1018	0.0644630192503
CC	831	0.0526215805471
CG	158	0.0100050658561
CT	1016	0.064336372847
GA	740	0.0468591691996
GC	250	0.0158308004053
GG	291	0.0184270516717
GT	399	0.0252659574468
TA	1883	0.119237588652
TC	928	0.0587639311044
TG	474	0.0300151975684
TT	1510	0.0956180344478