#dinucleotide	frequency
AA	2975	0.187177551277
AC	479	0.0301371586762
AG	361	0.0227129734491
AT	2914	0.183339625016
CA	682	0.0429092739399
CC	242	0.015225871398
CG	68	0.00427834402919
CT	560	0.0352334214169
GA	471	0.0296338240846
GC	120	0.00755001887505
GG	134	0.00843085441047
GT	273	0.0171762929407
TA	2601	0.163646659117
TC	711	0.0447338618347
TG	434	0.0273059015981
TT	2869	0.180508367938