#dinucleotide	frequency
AA	1704	0.102601156069
AC	1288	0.0775529865125
AG	944	0.0568400770713
AT	1355	0.0815871868979
CA	1381	0.0831526974952
CC	1339	0.0806237957611
CG	444	0.0267341040462
CT	1217	0.073277938343
GA	809	0.0487114643545
GC	720	0.0433526011561
GG	570	0.0343208092486
GT	506	0.0304672447013
TA	1397	0.084116088632
TC	1034	0.0622591522158
TG	646	0.0388969171484
TT	1254	0.0755057803468