#dinucleotide	frequency
AA	3293	0.205452957325
AC	564	0.0351884202645
AG	401	0.0250187172448
AT	2864	0.17868729723
CA	743	0.0463563763414
CC	276	0.0172198652358
CG	81	0.00505365610182
CT	538	0.0335662590467
GA	500	0.0311954080359
GC	123	0.00767407037684
GG	142	0.00885949588221
GT	219	0.0136635887197
TA	2585	0.161280259546
TC	675	0.0421138008485
TG	360	0.0224606937859
TT	2664	0.166209134015