#dinucleotide	frequency
AA	2511	0.162125516529
AC	618	0.0399018595041
AG	489	0.0315728305785
AT	2409	0.155539772727
CA	637	0.0411286157025
CC	475	0.0306689049587
CG	112	0.00723140495868
CT	789	0.0509426652893
GA	523	0.0337680785124
GC	197	0.0127195247934
GG	223	0.0143982438017
GT	283	0.0182722107438
TA	2357	0.152182334711
TC	723	0.0466813016529
TG	402	0.0259555785124
TT	2740	0.176911157025