#dinucleotide	frequency
AA	1326	0.0967600700525
AC	299	0.0218184471687
AG	758	0.0553123175715
AT	1501	0.109530064215
CA	310	0.0226211325161
CC	164	0.0119673088149
CG	148	0.0107997664915
CT	450	0.0328371278459
GA	473	0.0345154699358
GC	223	0.0162726211325
GG	630	0.0459719789842
GT	1115	0.0813631056626
TA	1776	0.129597197898
TC	386	0.0281669585522
TG	905	0.0660391126678
TT	3240	0.23642732049