#dinucleotide	frequency
AA	1303	0.078897971541
AC	1137	0.0688465031789
AG	873	0.0528610354223
AN	1	6.05510142295e-05
AT	1078	0.0652739933394
CA	1107	0.067029972752
CC	1569	0.0950045413261
CG	534	0.0323342415985
CT	1420	0.0859824402059
GA	731	0.0442627914018
GC	853	0.0516500151378
GG	732	0.044323342416
GT	613	0.0371177717227
NN	50	0.00302755071147
NT	1	6.05510142295e-05
TA	1251	0.0757493188011
TC	1072	0.064910687254
TG	789	0.0477747502271
TT	1401	0.0848319709355