#dinucleotide	frequency
AA	13490	0.134479080478
AC	4243	0.0422976084854
AG	6521	0.0650065295625
AT	11549	0.115129644214
CA	4066	0.040533131299
CC	2200	0.0219313548593
CG	1896	0.0189008403696
CT	5266	0.052495688495
GA	5266	0.052495688495
GC	2919	0.0290989203792
GG	3464	0.0345319151057
GT	5075	0.0505916481413
TA	12981	0.129404962467
TC	4066	0.040533131299
TG	4843	0.0482788870834
TT	12468	0.124290969266