#dinucleotide	frequency
AA	1630	0.0991484184915
AC	1255	0.0763381995134
AG	846	0.0514598540146
AT	1151	0.0700121654501
CA	1238	0.075304136253
CC	1598	0.097201946472
CG	456	0.0277372262774
CT	1426	0.0867396593674
GA	753	0.045802919708
GC	728	0.0442822384428
GG	537	0.0326642335766
GT	502	0.0305352798054
TA	1261	0.076703163017
TC	1137	0.0691605839416
TG	680	0.0413625304136
TT	1242	0.0755474452555