#dinucleotide	frequency
AA	33216	0.169585328745
AC	8718	0.044510022158
AG	10027	0.0511931626724
AT	16577	0.0846343929013
CA	9429	0.0481400549355
CC	6303	0.0321801639897
CG	5441	0.0277791959809
CT	9768	0.0498708300573
GA	9617	0.0490998948261
GC	6299	0.0321597418643
GG	6442	0.0328898328449
GT	8378	0.0427741415049
TA	16277	0.0831027335015
TC	9621	0.0491203169514
TG	8826	0.0450614195419
TT	30927	0.157898767525