#dinucleotide	frequency
AA	17039	0.106080698281
AC	7053	0.0439102743692
AG	8867	0.055203800203
AT	16025	0.0997677792097
CA	8664	0.053939971237
CC	7853	0.0488908811316
CG	5320	0.0331210349701
CT	9193	0.0572333974586
GA	10875	0.0677051231766
GC	4965	0.0309108907193
GG	7414	0.0461577731707
GT	7255	0.0451678775767
TA	12406	0.0772367593682
TC	11159	0.0694732385773
TG	8907	0.0554528305411
TT	17628	0.10974767001