#dinucleotide	frequency
AA	1273	0.0880298734527
AC	489	0.0338150888597
AG	751	0.0519327847313
AR	1	6.91515109605e-05
AT	1934	0.133739022198
AY	1	6.91515109605e-05
CA	570	0.0394163612475
CC	330	0.022819998617
CG	195	0.0134845446373
CT	656	0.0453633911901
GA	689	0.0476453910518
GC	307	0.0212295138649
GG	521	0.0360279372104
GT	841	0.0581564207178
RC	1	6.91515109605e-05
TA	1916	0.132494295
TC	624	0.0431505428394
TG	891	0.0616139962658
TT	2468	0.170665929051
TY	1	6.91515109605e-05
YT	2	0.000138303021921