#dinucleotide	frequency
AA	2149	0.114895209581
AC	1320	0.0705731394354
AG	1021	0.0545872540633
AT	1850	0.0989093242087
CA	1394	0.0745295124038
CC	1147	0.0613237810094
CG	373	0.0199422583405
CT	1224	0.0654405474765
GA	864	0.0461933276305
GC	656	0.0350727117194
GG	621	0.0332014542344
GT	608	0.0325064157399
TA	1933	0.103346877673
TC	1015	0.0542664670659
TG	733	0.0391894781865
TT	1796	0.0960222412318