#dinucleotide	frequency
AA	3736	0.202592050323
AC	971	0.052654411366
AG	670	0.0363320861125
AT	2695	0.146141749363
CA	1022	0.0554199880701
CC	705	0.0382300309094
CG	132	0.0071579632341
CT	827	0.0448457242015
GA	612	0.033186920449
GC	183	0.00992353993818
GG	251	0.0136109755436
GT	444	0.0240767854238
TA	2703	0.146575565316
TC	827	0.0448457242015
TG	436	0.0236429694702
TT	2227	0.120763516078