#dinucleotide	frequency
AA	2665	0.171217475104
AC	530	0.0340507548988
AG	469	0.0301317057501
AT	2440	0.156761965949
CA	599	0.0384837777064
CC	434	0.0278830709926
CG	97	0.00623193061356
CT	748	0.0480565371025
GA	525	0.033729521362
GC	206	0.0132348217154
GG	216	0.0138772887889
GT	263	0.0168968840347
TA	2316	0.148795374237
TC	708	0.0454866688082
TG	428	0.0274975907485
TT	2921	0.187664632188