#dinucleotide	frequency
AA	2579	0.167838084082
AC	478	0.0311076402447
AG	430	0.0279838604712
AT	2546	0.165690485487
CA	611	0.0397631133672
CC	356	0.0231680333203
CG	93	0.00605232331121
CT	635	0.0413250032539
GA	502	0.0326695301315
GC	169	0.0109983079526
GG	216	0.0140570089809
GT	282	0.0183522061695
TA	2341	0.152349342705
TC	692	0.045034491735
TG	430	0.0279838604712
TT	3006	0.195626708317