#dinucleotide	frequency
AA	4213439	0.0938509466353
AC	2124503	0.0473215864
AG	2373855	0.0528757005679
AN	2474	5.51063494632e-05
AT	3704547	0.0825157888378
CA	2879555	0.0641397591465
CC	1456517	0.0324427383998
CG	1203773	0.0268130701748
CN	1081	2.4078400877e-05
CT	2379173	0.0529941547176
GA	2479258	0.0552234671614
GC	1865305	0.0415481605438
GG	1457586	0.0324665495104
GN	1092	2.43234169821e-05
GT	2121832	0.0472620920348
NA	2025	4.51052375355e-05
NC	1434	3.19411904326e-05
NG	1549	3.45027224408e-05
NN	4208087	0.0937317351631
NT	2062	4.59293826164e-05
TA	2844479	0.0633584696098
TC	2472313	0.0550687729023
TG	2888272	0.0643339232727
TN	2423	5.3970365703e-05
TT	4208374	0.093738127856