#dinucleotide	frequency
AA	1569	0.0877860459912
AC	1353	0.0757007777094
AG	864	0.0483410731271
AT	1301	0.0727913612712
CA	1454	0.0813517596374
CC	1872	0.104738991775
CG	517	0.0289263134337
CT	1530	0.0856039836625
GA	735	0.0411234823477
GC	816	0.0456554579533
GG	621	0.0347451463101
GT	507	0.0283668102725
TA	1329	0.0743579701225
TC	1333	0.074581771387
TG	676	0.0378224136966
TT	1396	0.0781066413025