#dinucleotide	frequency
AA	2931	0.184606663727
AC	619	0.0389872142092
AG	550	0.0346413050324
AT	2432	0.153177552434
CA	683	0.0430182024312
CC	393	0.0247527870505
CG	115	0.00724318196133
CT	788	0.0496315424828
GA	587	0.0369717200983
GC	224	0.0141084587768
GG	225	0.0141714429678
GT	303	0.0190842098633
TA	2330	0.146753164956
TC	743	0.0467972538893
TG	450	0.0283428859356
TT	2504	0.157712414184