#dinucleotide	frequency
AA	1945	0.112864852318
AC	1454	0.0843730052806
AG	760	0.0441014332966
AT	1745	0.101259211977
CA	1406	0.0815876515987
CC	1160	0.067312713979
CG	316	0.0183369117391
CT	1371	0.079556664539
GA	632	0.0366738234782
GC	545	0.0316253699298
GG	395	0.0229211396739
GT	447	0.0259386061626
TA	1922	0.111530203679
TC	1094	0.0634828526664
TG	547	0.0317414263332
TT	1494	0.0866941333488