#dinucleotide	frequency
AA	1906	0.126409338109
AC	893	0.0592253614538
AG	782	0.0518636423929
AT	1349	0.0894680992174
CA	751	0.0498076667993
CC	785	0.0520626077729
CG	252	0.016713091922
CT	1082	0.0717601803953
GA	565	0.0374718132378
GC	441	0.0292479108635
GG	521	0.0345536543308
GT	665	0.044103992572
TA	1708	0.113277623027
TC	751	0.0498076667993
TG	637	0.0422469823584
TT	1990	0.131980368749