#dinucleotide	frequency
AA	1328	0.0968212306795
AC	262	0.0191017789443
AG	741	0.0540244969379
AT	1645	0.119932925051
CA	274	0.019976669583
CC	110	0.00801983085448
CG	90	0.00656167979003
CT	413	0.0301108194809
GA	496	0.0361621463984
GC	151	0.0110090405366
GG	462	0.0336832895888
GT	1096	0.0799066783319
NA	1	7.29075532225e-05
TA	1876	0.136774569845
TC	364	0.026538349373
TG	912	0.0664916885389
TN	1	7.29075532225e-05
TT	3494	0.254738990959