#dinucleotide	frequency
AA	1451	0.0864771440491
AC	1381	0.0823052625305
AG	880	0.0524465105191
AT	1016	0.0605518803266
CA	1508	0.0898742475714
CC	2065	0.123070504798
CG	559	0.0333154538411
CT	1531	0.0912450086418
GA	725	0.0432087728709
GC	874	0.0520889206747
GG	563	0.0335538470707
GT	469	0.0279516061744
TA	1044	0.062220632934
TC	1344	0.0801001251564
TG	628	0.0374277370523
TT	741	0.0441623457894