#dinucleotide	frequency
AA	2682	0.174416336086
AC	527	0.0342719646225
AG	496	0.0322559667035
AT	2477	0.161084736945
CA	618	0.0401898939975
CC	381	0.024777264746
CG	91	0.00591792937504
CT	678	0.0440918254536
GA	519	0.033751707095
GC	195	0.0126812772322
GG	214	0.01391688886
GT	271	0.0176237237433
TA	2363	0.153671067178
TC	666	0.0433114391624
TG	398	0.0258828119919
TT	2801	0.182155166808