#dinucleotide	frequency
AA	1600	0.0908368343363
AC	1516	0.0860679005337
AG	908	0.0515499034859
AT	1230	0.069830816396
CA	1589	0.0902123311003
CC	1907	0.108266151925
CG	506	0.0287271488589
CT	1579	0.0896446008857
GA	745	0.0422959009879
GC	796	0.0451913250823
GG	509	0.0288974679232
GT	479	0.0271942772794
TA	1320	0.0749403883275
TC	1363	0.0773816282503
TG	605	0.0343476779834
TT	962	0.0546156466447