#dinucleotide	frequency
AA	2003	0.127214988885
AC	1380	0.0876468720229
AG	934	0.0593204191807
AT	1291	0.0819942838997
CA	1462	0.0928548745634
CC	1290	0.0819307716735
CG	299	0.018990155605
CT	1023	0.0649730073039
GA	755	0.0479517307082
GC	542	0.0344236265481
GG	491	0.0311845030168
GT	527	0.0334709431566
TA	1388	0.0881549698317
TC	862	0.0547475389012
TG	591	0.0375357256272
TT	907	0.0576055890759