#dinucleotide	frequency
AA	2877	0.182111659704
AC	1272	0.0805165210786
AG	864	0.0546904671477
AT	1721	0.108937840233
CA	1429	0.0904544879099
CC	794	0.0502595265223
CG	201	0.0127231295101
CT	808	0.0511457146474
GA	784	0.0496265350044
GC	347	0.0219648056716
GG	333	0.0210786175465
GT	386	0.0244334725915
TA	1644	0.104063805545
TC	819	0.0518420053171
TG	452	0.0286112166097
TT	1067	0.0675401949614