#dinucleotide	frequency
AA	1546	0.0933744035755
AC	1242	0.0750135894184
AG	888	0.0536329045117
AT	1160	0.0700610013891
CA	1244	0.0751343842484
CC	1564	0.0944615570454
CG	479	0.0289303617805
CT	1442	0.0870930724165
GA	801	0.0483783294075
GC	751	0.045358458658
GG	534	0.032252219605
GT	520	0.0314066557951
TA	1245	0.0751947816633
TC	1172	0.070785770369
TG	704	0.0425197801534
TT	1265	0.0764027299632