#dinucleotide	frequency
AA	8657	0.167495404856
AC	1612	0.0311889329593
AG	1736	0.0335880816484
AT	8979	0.173725452259
CA	1675	0.0324078552772
CC	617	0.011937699526
CG	276	0.00534004063074
CT	1646	0.0318467640515
GA	1566	0.0302989261875
GC	399	0.00771984134662
GG	653	0.0126342265648
GT	1635	0.0316339363452
TA	9085	0.175776337429
TC	1587	0.0307052336268
TG	1588	0.0307245816001
TT	9974	0.192976685692