#dinucleotide	frequency
AA	2050	0.126169374692
AC	1358	0.0835795174791
AG	792	0.0487444608567
AT	1651	0.101612506155
AW	1	6.15460364353e-05
CA	1444	0.0888724766125
CC	1050	0.064623338257
CG	280	0.0172328902019
CT	1151	0.070839487937
GA	683	0.0420359428853
GC	466	0.0286804529788
GG	369	0.0227104874446
GS	1	6.15460364353e-05
GT	412	0.0253569670113
ST	1	6.15460364353e-05
TA	1676	0.103151157065
TC	1051	0.0646848842935
TG	488	0.0300344657804
TT	1323	0.0814254062038
WG	1	6.15460364353e-05