#dinucleotide	frequency
AA	944	0.0577334719589
AC	425	0.0259922940493
AG	1013	0.0619533973457
AT	1465	0.0895969665464
CA	431	0.0263592440829
CC	289	0.0176747599535
CG	293	0.0179193933093
CT	878	0.0536970215889
GA	817	0.0499663629136
GC	534	0.0326585529937
GG	1262	0.0771818237417
GT	1486	0.0908812916641
TA	1654	0.101155892606
TC	644	0.039385970277
TG	1531	0.0936334169164
TT	2685	0.164210140053