#dinucleotide	frequency
AA	1634	0.0988326377548
AC	1311	0.0792959535475
AG	918	0.0555253130103
AT	1272	0.0769370350209
CA	1308	0.0791144982762
CC	1547	0.0935704348878
CG	445	0.0269158652392
CT	1325	0.0801427448134
GA	749	0.0453033327285
GC	755	0.045666243271
GG	531	0.0321175830158
GT	485	0.0293352688562
TA	1445	0.0874009556644
TC	1012	0.0612109115103
TG	625	0.0378031815158
TT	1171	0.0708280408879