#dinucleotide	frequency
AA	1566	0.0938230183931
AC	1379	0.0826193757115
AG	910	0.0545204002157
AT	1175	0.0703972200587
CA	1449	0.0868132526511
CC	1690	0.101252171829
CG	495	0.0296567012162
CT	1278	0.0765682104128
GA	805	0.0482295848062
GC	812	0.0486489725001
GG	617	0.0369660295968
GT	505	0.0302558264933
TA	1211	0.0725540710563
TC	1031	0.0617698160685
TG	716	0.04289736984
TT	1052	0.0630279791504