#dinucleotide	frequency
AA	1607	0.097376234624
AC	1296	0.0785311761498
AG	926	0.0561110101194
AT	1297	0.0785917711931
CA	1247	0.0755620190268
CC	1559	0.0944676725444
CG	418	0.02532872811
CT	1324	0.0802278373629
GA	747	0.0452644973641
GC	742	0.0449615221475
GG	487	0.0295097860995
GT	473	0.0286614554929
TA	1526	0.0924680361146
TC	951	0.0576258862025
TG	617	0.0373871417318
TT	1286	0.0779252257165