#dinucleotide	frequency
AA	2526	0.155800900512
AC	606	0.0373774131869
AG	525	0.0323814223154
AT	2515	0.155122432616
CA	668	0.0412015049652
CC	383	0.0236230185653
CG	116	0.00715475235922
CT	837	0.0516252390057
GA	554	0.0341701104052
GC	237	0.0146178992167
GG	212	0.0130759267255
GT	394	0.0243014864615
TA	2424	0.149509652748
TC	778	0.0479861839265
TG	544	0.0335533214087
TT	2894	0.178498735583