#dinucleotide	frequency
AA	1724	0.105083506034
AC	1452	0.0885042057784
AG	864	0.0526636596367
AT	1332	0.0811898086066
CA	1525	0.0929537973912
CC	1448	0.0882603925393
CG	411	0.0250518103133
CT	1310	0.0798488357918
GA	688	0.0419358771181
GC	668	0.0407168109228
GG	447	0.0272461294648
GT	486	0.0296233085457
TA	1435	0.0874679995124
TC	1126	0.0686334267951
TG	566	0.0344995733268
TT	924	0.0563208582226