#dinucleotide	frequency
AA	1642	0.0978954271746
AC	1184	0.0705896381089
AG	907	0.0540750014905
AS	1	5.96196267811e-05
AT	1300	0.0775055148155
CA	1236	0.0736898587015
CC	1442	0.0859715018184
CG	468	0.0279019853336
CT	1230	0.0733321409408
GA	800	0.0476957014249
GC	777	0.0463244500089
GG	639	0.0380969415131
GT	560	0.0333869909974
ST	1	5.96196267811e-05
TA	1356	0.0808442139152
TC	974	0.0580695164848
TG	761	0.0453705359804
TT	1495	0.0891313420378