#dinucleotide	frequency
AA	1726	0.100343003314
AC	1316	0.0765071798151
AG	808	0.0469740131388
AN	1	5.81361548747e-05
AT	1690	0.0982501017383
CA	1275	0.0741235974653
CC	1148	0.0667403057962
CG	400	0.0232544619499
CN	1	5.81361548747e-05
CT	1296	0.0753444567176
GA	660	0.0383698622173
GC	605	0.0351723736992
GG	425	0.0247078658218
GT	613	0.0356374629382
NA	1	5.81361548747e-05
NG	1	5.81361548747e-05
TA	1879	0.10923783501
TC	1051	0.0611010987733
TG	668	0.0388349514563
TT	1637	0.0951688855299