#dinucleotide	frequency
AA	2151	0.140166818715
AC	421	0.0274338589861
AG	649	0.0422911507885
AT	2387	0.155545419002
CA	555	0.036165776098
CC	254	0.0165515443764
CG	120	0.00781962726443
CT	591	0.0385116642773
GA	576	0.0375342108693
GC	243	0.0158347452105
GG	405	0.0263912420175
GT	584	0.0380555193536
TA	2325	0.151505278248
TC	602	0.0392284634432
TG	634	0.0413136973804
TT	2849	0.18565098397