#dinucleotide	frequency
AA	1597	0.096402269709
AC	1337	0.0807074731378
AG	923	0.0557165278281
AT	1175	0.0709284075818
CA	1431	0.0863817457443
CC	1565	0.0944706024387
CG	520	0.0313895931426
CT	1242	0.074972835929
GA	794	0.0479294941446
GC	792	0.0478087649402
GG	628	0.0379089701799
GT	525	0.0316914161536
TA	1211	0.0731015332609
TC	1064	0.0642279367379
TG	667	0.0402631896656
TT	1095	0.066099239406