#dinucleotide	frequency
AA	2029	0.103832966583
AC	1546	0.0791157054398
AG	883	0.0451870426283
AT	1429	0.0731282943555
CA	1522	0.0778875185507
CC	1716	0.087815362571
CG	482	0.0246660866895
CT	1666	0.0852566398854
GA	737	0.0377155723863
GC	857	0.0438565068318
GG	607	0.0310628934036
GT	536	0.02742950719
TA	1599	0.0818279514866
TC	1268	0.0648892073077
TG	764	0.0390972826365
TT	1900	0.0972314620541