#dinucleotide	frequency
AA	1695	0.101967153943
AC	1280	0.0770017445708
AG	819	0.0492690850027
AT	1552	0.0933646152921
CA	1328	0.0798893099922
CC	1259	0.0757384346989
CG	425	0.025566985502
CT	1249	0.0751368585695
GA	748	0.0449978944835
GC	677	0.0407267039644
GG	475	0.0285748661493
GT	448	0.0269506105998
TA	1576	0.0948083980028
TC	1045	0.0628647055285
TG	628	0.03777898093
TT	1419	0.0853636527703