#dinucleotide	frequency
AA	2252	0.162987623942
AC	516	0.037345299269
AG	651	0.0471158717522
AR	1	7.23746109865e-05
AT	1627	0.117753492075
CA	566	0.0409640298183
CC	364	0.0263443583991
CG	125	0.00904682637331
CT	764	0.0552942027937
GA	681	0.0492871100818
GC	153	0.0110733154809
GG	345	0.0249692407903
GT	509	0.0368386769921
GY	1	7.23746109865e-05
RG	1	7.23746109865e-05
TA	1548	0.112035897807
TC	786	0.0568864442354
TG	567	0.0410364044293
TT	2357	0.170586958095
TW	1	7.23746109865e-05
WT	1	7.23746109865e-05
YT	1	7.23746109865e-05