#dinucleotide	frequency
AA	1624	0.098198089249
AC	1337	0.08084411658
AG	915	0.0553271254082
AT	1298	0.0784859112347
CA	1353	0.0818115854396
CC	1472	0.0890071350828
CG	402	0.0243076550974
CT	1319	0.079755714113
GA	733	0.0443221671302
GC	765	0.0462571048494
GG	540	0.0326520740114
GT	506	0.0305962026847
TA	1465	0.0885838674568
TC	972	0.0587737332205
TG	686	0.0414802273552
TT	1151	0.0695972910872