#dinucleotide	frequency
AA	2827	0.216661557327
AC	439	0.0336450030656
AG	479	0.0367106069896
AT	2002	0.153433476395
CA	445	0.0341048436542
CC	166	0.0127222562845
CG	75	0.00574800735745
CT	473	0.036250766401
GA	447	0.0342581238504
GC	111	0.00850705088903
GG	165	0.0126456161864
GT	285	0.0218424279583
TA	2028	0.155426118945
TC	443	0.033951563458
TG	289	0.0221489883507
TT	2374	0.181943592888