#dinucleotide	frequency
AA	1638	0.0994535519126
AC	1169	0.070977534912
AG	873	0.0530054644809
AT	1318	0.0800242865817
CA	1186	0.0720097146327
CC	1300	0.0789313904068
CG	379	0.0230115361263
CT	1403	0.0851851851852
GA	739	0.0448694596236
GC	672	0.0408014571949
GG	511	0.0310261080753
GT	529	0.0321190042502
TA	1435	0.0871281117183
TC	1128	0.0684881602914
TG	687	0.0417122040073
TT	1503	0.0912568306011
