#dinucleotide	frequency
AA	1614	0.0963754702335
AC	1488	0.088851734639
AG	806	0.0481280229295
AT	1172	0.0699826834657
CA	1577	0.094166119305
CC	1857	0.110885531737
CG	447	0.0266913477041
CT	1503	0.0897474174479
GA	670	0.0400071654625
GC	752	0.0449035648176
GG	471	0.0281244401982
GT	396	0.0236460261539
NT	1	5.97121872574e-05
TA	1218	0.0727294440795
TC	1288	0.0769092971876
TG	565	0.0337373858004
TN	1	5.97121872574e-05
TT	921	0.0549949244641