#dinucleotide	frequency
AA	145290905	0.107697996309
AC	61348281	0.0454748832399
AG	76260534	0.0565287050091
AN	41978	3.11165140657e-05
AT	114017800	0.084516567665
CA	81720262	0.0605757702124
CC	49962065	0.0370347634076
CG	23680252	0.0175531681938
CN	19381	1.4366314715e-05
CT	76331207	0.0565810919117
GA	76656646	0.0568223260634
GC	43680020	0.0323781494288
GG	49826818	0.0369345105328
GN	18491	1.37065953973e-05
GT	61277472	0.0454223955262
NA	42882	3.17866109907e-05
NC	18219	1.35049733137e-05
NG	18999	1.40831542888e-05
NN	91900687	0.0681220882292
NT	42517	3.15160519446e-05
TA	93248817	0.0691213999188
TC	76704597	0.0568578701095
TG	81672818	0.060540601984
TN	42767	3.17013663597e-05
TT	145234156	0.107655930678