#dinucleotide	frequency
AA	2901	0.17623473665
AC	712	0.0432537512909
AG	598	0.0363282911123
AT	2491	0.151327379868
CA	731	0.044407994654
CC	424	0.0257578518924
CG	123	0.00747220703481
CT	843	0.0512119555313
GA	597	0.0362675414616
GC	238	0.0144584168641
GG	229	0.0139116700079
GT	359	0.0218091245975
TA	2473	0.150233886155
TC	747	0.0453799890651
TG	473	0.0287345847761
TT	2522	0.153210619039