#dinucleotide	frequency
AA	1701	0.105836236934
AC	1290	0.0802638128422
AG	794	0.0494026879044
AT	1439	0.0895345943255
CA	1342	0.0834992533599
CC	1218	0.0757839721254
CG	377	0.0234569437531
CT	1189	0.0739795918367
GA	657	0.0408785465406
GC	679	0.0422473867596
GG	469	0.029181184669
GT	464	0.0288700846192
TA	1525	0.0948855151817
TC	939	0.0584245893479
TG	628	0.0390741662519
TT	1361	0.084681433549