#dinucleotide	frequency
AA	1694	0.101510067114
AC	1338	0.0801773729626
AG	810	0.0485378715244
AT	1563	0.0936601150527
CA	1331	0.0797579098754
CC	1343	0.0804769894535
CG	318	0.0190556088207
CT	1390	0.0832933844679
GA	613	0.0367329817833
GC	629	0.0376917545542
GG	408	0.0244487056568
GT	442	0.0264860977948
TA	1768	0.105944391179
TC	1072	0.0642377756472
TG	555	0.033257430489
TT	1414	0.0847315436242