#dinucleotide	frequency
AA	2647	0.177092393122
AC	476	0.0318458553556
AG	481	0.0321803706429
AT	2281	0.152605874088
CA	629	0.0420820231485
CC	283	0.0189335652639
CG	112	0.00749314243661
CT	618	0.0413460895163
GA	510	0.0341205593096
GC	211	0.0141165451261
GG	218	0.0145848665284
GT	354	0.0236836823443
TA	2099	0.140429517629
TC	672	0.0449588546197
TG	482	0.0322472737004
TT	2874	0.192279387168