#dinucleotide	frequency
AA	1908	0.110814264142
AC	1642	0.0953653153676
AG	756	0.0439075386224
AT	1407	0.0817168079916
CA	1656	0.0961784179347
CC	1622	0.0942037402718
CG	452	0.0262515971658
CT	1337	0.0776512951562
GA	650	0.0377511906145
GC	642	0.0372865605761
GG	461	0.0267743059589
GT	414	0.0240446044837
TA	1499	0.0870600534325
TC	1162	0.0674875130677
TG	497	0.0288651411314
TT	1113	0.0646416540829