#dinucleotide	frequency
AA	1821	0.114370054013
AC	1186	0.074488129632
AG	645	0.0405099861826
AT	1472	0.0924506971486
CA	1163	0.073043587489
CC	1366	0.085793242055
CG	332	0.0208516518025
CT	1282	0.0805175229243
GA	578	0.0363019721141
GC	511	0.0320939580455
GG	375	0.023552317548
GT	506	0.0317799271448
TA	1561	0.09804044718
TC	1080	0.0678306745384
TG	618	0.0388142193192
TT	1426	0.0895616128627