#dinucleotide	frequency
AA	435	0.0304707200897
AC	271	0.0189829083777
AG	713	0.0499439618941
AT	1036	0.0725693471561
CA	273	0.0191230036425
CC	324	0.0226954328944
CG	373	0.0261277668815
CT	798	0.0558980106472
GA	657	0.0460212944802
GC	477	0.03341272065
GG	1342	0.0940039226674
GT	1486	0.104090781732
GY	1	7.004763239e-05
TA	1090	0.0763519193051
TC	695	0.0486831045111
TG	1535	0.107523115719
TT	2769	0.193961894088
YC	1	7.004763239e-05