#dinucleotide	frequency
AA	735	0.0536378895132
AC	265	0.0193388309129
AG	709	0.0517404947822
AT	1441	0.105159454134
CA	290	0.0211632489236
CC	170	0.0124060424725
CG	180	0.0131358096767
CT	525	0.0383127782237
GA	602	0.0439319856966
GC	254	0.0185360869883
GG	675	0.0492592862877
GT	1446	0.105524337736
TA	1523	0.111143545209
TC	476	0.0347369189229
TG	1414	0.103189082683
TT	2998	0.218784207838