#dinucleotide	frequency
AA	2103	0.126238069512
AC	1615	0.0969445945135
AG	778	0.046701482682
AT	1499	0.0899813914401
CA	1724	0.103487604298
CC	1187	0.0712527762771
CG	328	0.0196890569662
CT	1127	0.067651119515
GA	679	0.0407587490246
GC	630	0.0378173960022
GG	403	0.0241911279188
GT	371	0.0222702443124
TA	1489	0.089381115313
TC	934	0.0560657902635
TG	574	0.0344558496909
TT	1218	0.0731136322708