#dinucleotide	frequency
AA	1519	0.10005269398
AC	404	0.026610459755
AG	853	0.0561849558688
AT	1848	0.121723093137
CA	359	0.0236464233961
CC	214	0.0140956395732
CG	129	0.00849690422869
CT	722	0.0475563166908
GA	670	0.0441312080095
GC	230	0.0151495191674
GG	378	0.0248979054143
GT	800	0.0526939797128
TA	2076	0.136740877355
TC	576	0.0379396653932
TG	718	0.0472928467923
TT	3686	0.242787511527