#dinucleotide	frequency
AA	680	0.0490832972427
AC	297	0.0214378518839
AG	899	0.0648910062076
AT	992	0.0716038689187
CA	368	0.0265627255666
CC	228	0.0164573408402
CG	243	0.0175400606323
CT	505	0.0364515663346
GA	704	0.0508156489101
GC	317	0.0228814782734
GG	1473	0.106323083586
GT	1502	0.108416341851
TA	1116	0.0805543525336
TC	502	0.0362350223762
TG	1380	0.0996102208748
TT	2648	0.191136133969