#dinucleotide	frequency
AA	1626	0.0951712028095
AC	1652	0.0966930055604
AG	856	0.0501024290313
AT	1061	0.0621012584138
CA	1682	0.0984489318115
CC	2150	0.125841381329
CG	489	0.0286215978929
CN	1	5.85308750366e-05
CT	1429	0.0836406204273
GA	709	0.0414983904009
GC	811	0.0474685396547
GG	529	0.0309628328944
GT	391	0.0228855721393
NA	1	5.85308750366e-05
NN	49	0.00286801287679
TA	1178	0.0689493707931
TC	1138	0.0666081357916
TG	565	0.0330699443957
TT	768	0.0449517120281