#dinucleotide	frequency
AA	2801	0.214012836186
AC	386	0.0294926650367
AG	444	0.033924205379
AT	2078	0.158771393643
CA	461	0.0352231051345
CC	134	0.0102383863081
CG	55	0.00420232273839
CT	425	0.0324724938875
GA	439	0.0335421760391
GC	102	0.00779339853301
GG	142	0.0108496332518
GT	271	0.02070599022
TA	2008	0.153422982885
TC	453	0.0346118581907
TG	313	0.0239150366748
TT	2576	0.196821515892