#dinucleotide	frequency
AA	1465	0.0886535552194
AC	986	0.0596671709531
AG	889	0.0537972768533
AT	1395	0.0844175491679
CA	994	0.0601512859304
CC	1223	0.0740090771558
CG	380	0.0229954614221
CT	1360	0.0822995461422
GA	740	0.0447806354009
GC	706	0.0427231467474
GG	555	0.0335854765507
GT	609	0.0368532526475
TA	1536	0.092950075643
TC	1042	0.0630559757943
TG	785	0.0475037821483
TT	1860	0.112556732224