#dinucleotide	frequency
AA	1647	0.0981876713962
AC	698	0.0416120186002
AG	941	0.056098724216
AT	1870	0.111482055562
CA	760	0.0453082150948
CC	538	0.0320734470013
CG	186	0.0110885894837
CT	1049	0.0625372600453
GA	685	0.0408370096578
GC	458	0.0273041612019
GG	636	0.0379158221056
GS	1	5.96160724931e-05
GT	927	0.0552640992011
SG	1	5.96160724931e-05
TA	2063	0.122987957553
TC	839	0.0500178848217
TG	944	0.0562775724335
TT	2531	0.15088827948