#dinucleotide	frequency
AA	1048	0.0759915887173
AC	353	0.0255964034515
AG	796	0.0577188021173
AT	1635	0.118555579726
CA	338	0.0245087375825
CC	159	0.0115292582119
CG	156	0.0113117250381
CT	523	0.0379232833007
GA	650	0.0471321876586
GC	218	0.0158074106301
GG	540	0.0391559712856
GT	1172	0.0849829599014
TA	1796	0.130229860054
TC	446	0.0323399318396
TG	1088	0.0788920310347
TT	2873	0.208324269451