#dinucleotide	frequency
AA	2654	0.163756401555
AC	987	0.0608996112791
AG	541	0.0333806379959
AT	2460	0.151786265194
CA	890	0.0549145430987
CC	489	0.0301721478374
CG	134	0.00826803233171
CT	867	0.0534954032208
GA	503	0.0310359721108
GC	235	0.0144999074474
GG	198	0.0122169432961
GT	362	0.0223360276424
TA	2594	0.160054297526
TC	669	0.0412784599247
TG	425	0.026223236873
TT	2199	0.135682112667