#dinucleotide	frequency
AA	1958	0.116937410416
AC	1421	0.0848662207358
AG	993	0.0593048256092
AT	1373	0.0819995222169
CA	1483	0.088569039656
CC	1308	0.0781175346393
CG	396	0.0236502627807
CT	1155	0.0689799331104
GA	849	0.0507047300526
GC	688	0.0410893454372
GG	509	0.0303989488772
GT	496	0.0296225513617
TA	1455	0.0868967988533
TC	925	0.0552436693741
TG	644	0.0384615384615
TT	1091	0.0651576684185