#dinucleotide	frequency
AA	1204	0.0717050801024
AC	1200	0.071466857245
AG	937	0.0558037043654
AR	5	0.000297778571854
AS	1	5.95557143708e-05
AT	1109	0.0660472872372
AY	2	0.000119111428742
CA	1240	0.0738490858198
CC	1534	0.0913584658448
CG	613	0.0365076529093
CR	3	0.000178667143112
CS	1	5.95557143708e-05
CT	1365	0.0812935501161
CY	3	0.000178667143112
GA	831	0.0494907986421
GC	936	0.0557441486511
GG	732	0.0435947829194
GR	1	5.95557143708e-05
GT	665	0.0396045500566
GY	1	5.95557143708e-05
RA	1	5.95557143708e-05
RC	4	0.000238222857483
RG	6	0.000357334286225
RT	2	0.000119111428742
RY	1	5.95557143708e-05
SC	1	5.95557143708e-05
SR	1	5.95557143708e-05
ST	1	5.95557143708e-05
TA	1177	0.0700970758144
TC	1083	0.0644988386636
TG	878	0.0522899172176
TR	4	0.000238222857483
TS	1	5.95557143708e-05
TT	1239	0.0737895301054
TW	1	5.95557143708e-05
WA	1	5.95557143708e-05
YA	4	0.000238222857483
YC	1	5.95557143708e-05
YT	2	0.000119111428742