#dinucleotide	frequency
AA	2015	0.117822476903
AC	1319	0.0771254823997
AG	787	0.0460180095895
AT	1787	0.104490702842
CA	1357	0.0793474447433
CC	1067	0.0623903637002
CG	321	0.018769734534
CT	1222	0.0714536311543
GA	743	0.0434452110864
GC	577	0.0337387440065
GG	402	0.0235060226874
GT	415	0.0242661676997
TA	1793	0.104841539001
TC	1004	0.0587065840253
TG	626	0.0366039059759
TT	1667	0.0974739796515