#dinucleotide	frequency
AA	1710	0.102962427746
AC	1289	0.0776131984586
AG	945	0.0569002890173
AT	1354	0.0815269749518
CA	1381	0.0831526974952
CC	1336	0.0804431599229
CG	440	0.026493256262
CT	1203	0.0724349710983
GA	804	0.0484104046243
GC	716	0.0431117533719
GG	570	0.0343208092486
GT	508	0.0305876685934
TA	1403	0.0844773603083
TC	1019	0.061355973025
TG	642	0.0386560693642
TT	1288	0.0775529865125