#dinucleotide	frequency
AA	1577	0.0942674397752
AC	1300	0.0777093669675
AG	977	0.0584015780979
AT	1154	0.0689820072927
CA	1307	0.0781278020204
CC	1660	0.0992288839739
CG	483	0.0288720186502
CT	1337	0.0799210951043
GA	832	0.0497339948592
GC	816	0.0487775718812
GG	593	0.0354474266244
GT	518	0.0309641939148
TA	1293	0.0772909319146
TC	1011	0.0604339769263
TG	705	0.0421423874709
TT	1166	0.0696993245263