#dinucleotide	frequency
AA	1886	0.115762337343
AC	1301	0.0798551436288
AG	810	0.0497176528357
AT	1563	0.0959366560275
CA	1413	0.0867296832801
CC	1300	0.0797937638105
CG	321	0.0197029216794
CT	1274	0.0781978885342
GA	671	0.0411858580899
GC	557	0.0341885588019
GG	379	0.0232629511417
GT	406	0.0249202062362
TA	1591	0.0976552909403
TC	1150	0.0705867910631
TG	502	0.0308126687945
TT	1168	0.0716916277928