#dinucleotide	frequency
AA	5026	0.0778934969934
AC	4199	0.0650765606596
AG	3802	0.058923811295
AT	11137	0.172602442502
CA	2342	0.0362965718182
CC	1515	0.0234796354845
CG	604	0.00936085797533
CT	3755	0.0581954001612
GA	1438	0.0222862810737
GC	1175	0.018210278346
GG	1486	0.0230301903168
GT	4172	0.0646581117104
TA	15358	0.238019961565
TC	1328	0.0205814890583
TG	2379	0.0368700018598
TT	4808	0.0745149091811