#dinucleotide	frequency
AA	2091	0.11489010989
AC	192	0.0105494505495
AG	679	0.0373076923077
AT	2559	0.140604395604
CA	220	0.0120879120879
CC	95	0.00521978021978
CG	77	0.00423076923077
CT	384	0.0210989010989
GA	632	0.0347252747253
GC	74	0.00406593406593
GG	457	0.0251098901099
GT	902	0.0495604395604
TA	2577	0.141593406593
TC	415	0.0228021978022
TG	852	0.0468131868132
TT	5994	0.329340659341