#dinucleotide	frequency
AA	3107	0.186898460058
AC	965	0.0580486044273
AG	756	0.0454764196343
AT	2229	0.134083253128
CA	1037	0.0623796920115
CC	677	0.0407242540905
CG	184	0.0110683349374
CT	777	0.046739653513
GA	734	0.0441530317613
GC	272	0.0163618864293
GG	329	0.0197906641001
GT	393	0.0236405197305
TA	2180	0.131135707411
TC	761	0.0457771896054
TG	458	0.0275505293551
TT	1765	0.106171799808