#dinucleotide	frequency
AA	1536	0.0929950959617
AC	1236	0.0748319912817
AG	888	0.0537627898529
AT	1238	0.0749530786462
CA	1242	0.0751952533753
CC	1536	0.0929950959617
CG	432	0.0261548707392
CT	1389	0.0840951746685
GA	754	0.0456499364291
GC	762	0.0461342858873
GG	546	0.0330568505176
GT	499	0.0302112974511
TA	1367	0.0827632136587
TC	1065	0.0644790216141
TG	694	0.0420173154931
TT	1333	0.0807047284616