#dinucleotide	frequency
AA	1310	0.0793746970431
AC	1251	0.0757998061076
AG	883	0.0535021812894
AT	1001	0.0606519631604
CA	1253	0.0759209888512
CC	1760	0.106640814348
CG	575	0.0348400387785
CS	1	6.05913717887e-05
CT	1482	0.0897964129908
GA	758	0.0459282598158
GC	907	0.0549563742123
GG	673	0.0407779932138
GT	542	0.0328405235095
SA	1	6.05913717887e-05
SG	1	6.05913717887e-05
TA	1123	0.0680441105187
TC	1153	0.0698618516723
TG	747	0.0452617547261
TS	1	6.05913717887e-05
TT	1082	0.0655598642753