#dinucleotide	frequency
AA	644	0.0466227466879
AC	180	0.0130312024904
AG	532	0.0385144429161
AT	1303	0.0943314269167
CA	178	0.0128864113516
CC	99	0.00716716136972
CG	109	0.00789111706364
CT	520	0.0376456960834
GA	517	0.0374285093752
GC	184	0.013320784768
GG	661	0.0478534713676
GT	1302	0.0942590313473
TA	1320	0.0955621515963
TC	443	0.0320712372403
TG	1362	0.0986027655108
TT	4459	0.322811843915