#dinucleotide	frequency
AA	1801	0.110179860516
AC	1278	0.0781842652637
AG	800	0.0489416370978
AT	1562	0.0955585464334
CA	1241	0.0759207145479
CC	1060	0.0648476691545
CG	317	0.0193931237
CT	1399	0.0855866878747
GA	638	0.0390309555855
GC	560	0.0342591459684
GG	396	0.0242261103634
GT	468	0.0286308577022
TA	1762	0.107793955708
TC	1119	0.0684571148905
TG	548	0.033525021412
TT	1397	0.085464333782