#dinucleotide	frequency
AA	835	0.0604109390826
AC	297	0.0214874837216
AG	669	0.0484010996961
AT	1337	0.0967298509622
CA	283	0.0204746057011
CC	251	0.0181594559398
CG	146	0.0105628707857
CT	702	0.0507885978874
GA	550	0.0397916365215
GC	292	0.0211257415714
GG	737	0.0533207929388
GT	1155	0.0835624366951
TA	1471	0.106424540587
TC	542	0.0392128490812
TG	1182	0.0855158443062
TT	3373	0.244031254522