#dinucleotide	frequency
AA	1657	0.0846877236022
AC	471	0.0240723704385
AG	1182	0.0604109168967
AT	1649	0.0842788510682
CA	392	0.0200347541654
CC	269	0.0137483389553
CG	290	0.014821629357
CT	935	0.0477869774098
GA	894	0.0456915056731
GC	458	0.0234079525708
GG	1175	0.0600531534294
GT	1785	0.091229684146
TA	2016	0.103035878565
TC	688	0.0351630379229
TG	1665	0.0850965961362
TT	4040	0.206480629664