#dinucleotide	frequency
AA	1892	0.116016678931
AC	1309	0.0802673534462
AG	807	0.049484915379
AT	1555	0.095351974491
CA	1412	0.0865832720137
CC	1286	0.0788570026981
CG	329	0.0201741476576
CT	1236	0.0757910228109
GA	675	0.0413907284768
GC	549	0.0336644591611
GG	385	0.0236080451312
GT	408	0.0250183958793
TA	1585	0.0971915624234
TC	1119	0.0686166298749
TG	495	0.030353200883
TT	1266	0.0776306107432