#dinucleotide	frequency
AA	1046385	0.0891821460648
AC	665153	0.0566901972041
AG	666593	0.0568129266874
AN	16	1.36366092503e-06
AT	752035	0.0640950464846
CA	754486	0.0643039422926
CC	486283	0.0414453203504
CG	531151	0.0452693664994
CN	18	1.53411854066e-06
CT	667612	0.0568997748425
GA	718691	0.0612531771169
GC	569166	0.0485093396284
GG	483127	0.0411763382329
GN	13	1.10797450159e-06
GT	665848	0.0567494312256
NA	17	1.44888973284e-06
NC	11	9.37516885958e-07
NG	12	1.02274569377e-06
NN	597103	0.0508903768324
NT	15	1.27843211721e-06
TA	610602	0.052040880509
TC	718940	0.06127439909
TG	755964	0.0644299104705
TN	8	6.81830462515e-07
TT	1043873	0.0889680512996