#dinucleotide	frequency
AA	16863	0.107866591613
AC	6978	0.0446357751452
AG	8681	0.0555292582453
AT	15354	0.0982140572627
CA	8538	0.0546145382903
CC	7602	0.0486272804032
CG	5052	0.0323158406468
CT	9106	0.058247831538
GA	10486	0.0670751989356
GC	4669	0.0298659263618
GG	7001	0.0447828979352
GT	7105	0.0454481488115
TA	11990	0.0766957500704
TC	11049	0.0706765089681
TG	8527	0.0545441752168
TT	17331	0.110860220556