#dinucleotide	frequency
AA	2687	0.153358826551
AC	873	0.0498259231779
AG	616	0.0351578106272
AT	2480	0.141544432395
CA	809	0.0461731636322
CC	585	0.0333885052223
CG	169	0.00964556817533
CT	1084	0.0618686148051
GA	585	0.0333885052223
GC	293	0.0167227897951
GG	298	0.0170081616346
GT	453	0.0258546886593
TA	2574	0.146909422978
TC	896	0.0511386336396
TG	546	0.0311626048742
TT	2571	0.146738199874
TY	1	5.70743679014e-05
YT	1	5.70743679014e-05