#dinucleotide	frequency
AA	2567	0.168637498358
AC	721	0.0473656549731
AG	474	0.0311391407174
AT	2282	0.149914597293
CA	745	0.0489423203258
CC	622	0.0408619103929
CG	121	0.00794902115359
CT	825	0.0541978715018
GA	526	0.0345552489817
GC	193	0.0126790172119
GG	210	0.0137958218368
GT	252	0.0165549862042
TA	2207	0.144987518066
TC	777	0.0510445407962
TG	376	0.0247010905269
TT	2324	0.152673761661