#dinucleotide	frequency
AA	1694	0.101925391095
AC	1321	0.0794825511432
AG	939	0.0564981949458
AT	1304	0.0784596871239
CA	1348	0.0811070998797
CC	1456	0.0876052948255
CG	460	0.0276774969916
CT	1238	0.0744885679904
GA	805	0.0484356197353
GC	732	0.0440433212996
GG	589	0.0354392298436
GT	525	0.0315884476534
TA	1411	0.0848977135981
TC	993	0.0597472924188
TG	662	0.0398315282792
TT	1143	0.0687725631769