#dinucleotide	frequency
AA	2090	0.130226182317
AC	1093	0.0681039317091
AG	787	0.0490373231977
AT	1360	0.084740482273
CA	1084	0.0675431491059
CC	1351	0.0841796996698
CG	327	0.0203751012524
CT	1304	0.0812511682971
GA	632	0.0393794005857
GC	556	0.0346439030469
GG	382	0.0238021060502
GT	435	0.0271044924917
TA	1523	0.0948968783102
TC	1066	0.0664215838993
TG	509	0.0317153716742
TT	1550	0.09657922612