#dinucleotide	frequency
AA	1997	0.109346766687
AC	1304	0.0714011936703
AG	883	0.048349121174
AT	1772	0.0970267754476
CA	1372	0.0751245688003
CC	1236	0.0676778185402
CG	373	0.0204238076986
CT	1392	0.0762196791327
GA	735	0.0402453047144
GC	601	0.0329080654876
GG	453	0.0248042490281
GT	527	0.0288561572578
TA	1852	0.101407216777
TC	1233	0.0675135519904
TG	606	0.0331818430707
TT	1927	0.105513880523