#dinucleotide	frequency
AA	18566	0.153408856168
AC	5104	0.0421738016741
AG	5978	0.0493955694372
AT	13248	0.109466795568
CA	5774	0.047709939433
CC	3391	0.028019467374
CG	2180	0.018013104947
CT	5964	0.0492798889467
GA	5800	0.0479247746296
GC	3126	0.0258298009469
GG	3543	0.029275426985
GT	5087	0.042033332507
TA	12756	0.105401452616
TC	5688	0.0469993307057
TG	5855	0.0483792336994
TT	18963	0.156689224362