#dinucleotide	frequency
AA	2151	0.115775875989
AC	1276	0.0686796921255
AG	898	0.0483341406965
AT	1547	0.0832660530707
CA	1172	0.063081974272
CC	1546	0.0832122288605
CG	390	0.0209914419506
CT	1529	0.0822972172883
GA	788	0.0424134775822
GC	635	0.0341783734324
GG	534	0.0287421282093
GT	570	0.0306797997739
TA	1760	0.0947306098283
TC	1181	0.0635663921632
TG	705	0.0379460681415
TT	1897	0.102104526616