#dinucleotide	frequency
AA	9796	0.155835891888
AC	2810	0.0447018023894
AG	3117	0.0495855936113
AT	8218	0.130732886846
CA	2889	0.045958543453
CC	1190	0.0189306565279
CG	927	0.0147468223541
CT	2969	0.0472311926314
GA	3095	0.0492356150873
GC	1358	0.0216032198024
GG	1328	0.0211259763605
GT	2545	0.0404861519861
TA	8161	0.129826124306
TC	2618	0.0416474443614
TG	2954	0.0469925709104
TT	8886	0.141359507485