#dinucleotide	frequency
AA	1394	0.0845155814235
AC	1285	0.0779071177398
AG	816	0.0494725354674
AT	944	0.0572329331878
CA	1278	0.0774827209895
CC	1932	0.117133503092
CG	673	0.0408027161392
CT	1395	0.0845762095307
GA	716	0.0434097247484
GC	908	0.055050321329
GG	641	0.0388626167091
GT	523	0.0317085000606
TA	1051	0.0637201406572
TC	1153	0.0699042075906
TG	657	0.0398326664242
TT	1128	0.0683885049109