#dinucleotide	frequency
AA	2647	0.165107285429
AC	1528	0.0953093812375
AG	819	0.0510853293413
AT	1293	0.0806511976048
CA	1615	0.100736027944
CC	1273	0.0794036926148
CG	267	0.0166541916168
CT	998	0.062250499002
GA	636	0.0396706586826
GC	517	0.032248003992
GG	299	0.0186501996008
GT	388	0.0242015968064
TA	1390	0.0867015968064
TC	834	0.0520209580838
TG	455	0.028380738523
TT	1073	0.0669286427146