#dinucleotide	frequency
AA	1588	0.0951410940028
AC	1476	0.0884308908993
AG	806	0.0482894973339
AT	1153	0.0690791444491
CA	1588	0.0951410940028
CC	1907	0.114253190342
CG	432	0.0258822119705
CT	1478	0.0885507159547
GA	666	0.0399017434546
GC	749	0.0448744832544
GG	473	0.0283386256066
GT	413	0.024743873944
TA	1180	0.0706967826973
TC	1274	0.076328560302
TG	590	0.0353483913486
TT	918	0.0549997004374
