#dinucleotide	frequency
AA	1222	0.088621364856
AC	218	0.0158097033868
AG	749	0.0543186598013
AK	1	7.25215751686e-05
AN	1	7.25215751686e-05
AT	1520	0.110232794256
CA	220	0.0159547465371
CC	111	0.00804989484372
CG	75	0.00543911813765
CT	452	0.0327797519762
GA	605	0.043875552977
GC	156	0.0113133657263
GG	503	0.0364783523098
GT	1042	0.0755674813257
KT	1	7.25215751686e-05
NT	1	7.25215751686e-05
TA	1663	0.120603379505
TC	373	0.0270505475379
TG	979	0.0709986220901
TT	3897	0.282616578432