#dinucleotide	frequency
AA	1444	0.0785935884178
AC	1402	0.0763076253198
AG	876	0.0476786589016
AN	3	0.00016328307843
AT	936	0.0509443204703
CA	1516	0.0825123823001
CC	2290	0.124639416535
CG	693	0.0377183911174
CT	1656	0.0901322592935
GA	722	0.0392967942089
GC	1065	0.0579654928428
GG	739	0.0402220649867
GN	1	5.44276928101e-05
GT	593	0.0322756218364
NA	1	5.44276928101e-05
NC	1	5.44276928101e-05
NG	3	0.00016328307843
TA	978	0.0532302835683
TC	1398	0.0760899145485
TG	808	0.0439775757906
TN	1	5.44276928101e-05
TT	1247	0.0678713329342