#dinucleotide	frequency
AA	2504	0.164207489016
AC	808	0.0529870811201
AG	838	0.0549544232409
AN	3	0.000196734212079
AT	1976	0.12958226769
CA	886	0.0581021706341
CC	473	0.0310184274379
CG	170	0.0111482720178
CT	675	0.0442651977179
GA	735	0.0481998819595
GC	286	0.0187553282182
GG	356	0.0233457931668
GN	2	0.000131156141386
GT	510	0.0334448160535
NA	3	0.000196734212079
NC	1	6.55780706932e-05
NT	2	0.000131156141386
TA	2001	0.131221719457
TC	636	0.0417076529608
TG	525	0.0344284871139
TN	1	6.55780706932e-05
TT	1858	0.121844055348