#dinucleotide	frequency
AA	1826	0.123054114159
AC	435	0.0293146438439
AG	761	0.0512837792304
AT	1913	0.128917042927
CA	493	0.0332232630231
CC	312	0.0210256755846
CG	116	0.00781723835838
CT	787	0.0530359188625
GA	732	0.0493294696408
GC	299	0.0201496057686
GG	480	0.0323471932071
GT	636	0.0428600309994
TA	1885	0.127030123324
TC	662	0.0446121706314
TG	790	0.05323808882
TT	2712	0.18276164162