#dinucleotide	frequency
AA	1865	0.112552806276
AC	1126	0.0679541339771
AG	740	0.0446590223295
AT	1817	0.109656004828
CA	1229	0.0741701870851
CC	983	0.059324079662
CG	320	0.019312009656
CT	1234	0.074471937236
GA	674	0.040675920338
GC	528	0.0318648159324
GG	425	0.0256487628244
GT	452	0.0272782136391
TA	1781	0.107483403742
TC	1129	0.0681351840676
TG	593	0.0357875678938
TT	1674	0.101025950513