#dinucleotide	frequency
AA	1767	0.107862287877
AC	1371	0.0836894152118
AG	804	0.0490782566231
AN	1	6.10426077402e-05
AT	1480	0.0903430594555
CA	1352	0.0825296056648
CC	1207	0.0736784275424
CG	326	0.0198998901233
CT	1376	0.0839946282505
GA	659	0.0402270785008
GC	565	0.0344890733732
GG	403	0.0246001709193
GT	459	0.0280185569528
NC	1	6.10426077402e-05
TA	1645	0.100415089733
TC	1118	0.0682456354535
TG	552	0.0336955194726
TT	1296	0.0791112196313