#dinucleotide	frequency
AA	1528844	0.118017763138
AC	589507	0.0455064725338
AG	720193	0.0555946629531
AN	60	4.63164704071e-06
AT	1450604	0.111978095397
CA	692178	0.0534320697557
CC	393710	0.0303920959399
CG	358246	0.0276544837624
CN	47	3.62812351522e-06
CT	716364	0.0552990866778
GA	673462	0.0519873046555
GC	505278	0.0390044892239
GG	393426	0.0303701728106
GN	56	4.32287057133e-06
GT	588812	0.0454528226222
NA	54	4.16848233664e-06
NC	61	4.70884115805e-06
NG	60	4.63164704071e-06
NN	61304	0.00473230816972
NT	57	4.40006468867e-06
TA	1394631	0.107657309067
TC	671978	0.0518727485853
TG	689133	0.0531970136684
TN	69	5.32639409681e-06
TT	1526221	0.117815282969