#dinucleotide	frequency
AA	2142	0.143690883478
AC	434	0.029113839136
AG	725	0.0486348695244
AT	1983	0.133024753472
CA	527	0.0353525189508
CC	281	0.0188502046019
CG	144	0.00965989132622
CT	654	0.0438720064399
GA	770	0.0516535855638
GC	161	0.0108002951633
GG	347	0.0232776547931
GT	692	0.0464211444288
TA	1846	0.123834440196
TC	730	0.0489702824177
TG	754	0.0505802643054
TT	2717	0.182263366204