#dinucleotide	frequency
AA	4173	0.11157455683
AC	1267	0.0338760995695
AG	2259	0.06039945456
AT	3542	0.0947033501778
CA	1492	0.0398919814978
CC	872	0.0233148846288
CG	794	0.0212293788936
CT	1842	0.0492500200529
GA	1738	0.0464693457394
GC	1140	0.0304804684367
GG	1825	0.0487954867517
GT	2465	0.0659073286811
TA	3838	0.10261757707
TC	1721	0.0460148124382
TG	2290	0.0612283094035
TT	6143	0.164246945269