#dinucleotide	frequency
AA	1370	0.0817617569826
AC	1278	0.0762711864407
AG	883	0.0526975411793
AT	983	0.0586655526379
CA	1308	0.0780615898783
CC	1971	0.117629505849
CG	613	0.0365839102411
CT	1438	0.0858200047744
GA	733	0.0437455239914
GC	914	0.0545476247314
GG	730	0.0435664836476
GT	560	0.0334208641681
TA	1104	0.0658868465027
TC	1167	0.0696466937217
TG	710	0.0423728813559
TT	994	0.0593220338983