#dinucleotide	frequency
AA	1763	0.102750903369
AC	1220	0.0711038582585
AG	806	0.0469751719315
AT	1737	0.101235575242
CA	1206	0.0702879123441
CC	1035	0.0603217158177
CG	310	0.0180673738198
CR	1	5.82818510316e-05
CT	1389	0.0809534910829
GA	679	0.0395733768504
GC	588	0.0342697284066
GG	458	0.0266930877725
GT	560	0.0326378365777
RA	1	5.82818510316e-05
TA	1877	0.109395034386
TC	1098	0.0639934724327
TG	710	0.0413801142324
TT	1720	0.100244783774