#dinucleotide	frequency
AA	1942	0.118494111904
AC	991	0.0604673866618
AG	770	0.0469827323205
AT	1876	0.114467020563
CA	1107	0.0675453047776
CC	845	0.0515589724815
CG	298	0.0181829275734
CT	969	0.0591250228812
GA	704	0.0429556409787
GC	531	0.0323997803405
GG	485	0.0295930197083
GT	489	0.0298370858503
TA	1827	0.111477210324
TC	852	0.0519860882299
TG	655	0.0399658307401
TT	2048	0.124961864665