#dinucleotide	frequency
AA	1494	0.0929682638457
AC	1179	0.0733665214686
AG	853	0.0530802738021
AT	1147	0.0713752333541
CA	1114	0.069321717486
CC	1269	0.0789670192906
CG	400	0.0248911014312
CT	1347	0.0838207840697
GA	710	0.0441817050404
GC	781	0.0485998755445
GG	631	0.0392657125078
GT	539	0.0335407591786
TA	1355	0.0843186060983
TC	902	0.0561294337274
TG	776	0.0482887367766
TT	1573	0.0978842563783