#dinucleotide	frequency
AA	847	0.0601391650099
AC	276	0.0195967054814
AG	776	0.0550979835274
AT	1607	0.11410110764
CA	300	0.0213007668276
CC	154	0.0109343936382
CG	183	0.0129934677648
CT	542	0.0384833854019
GA	642	0.0455836410111
GC	252	0.0178926441352
GG	617	0.0438085771088
GT	1389	0.0986225504118
TA	1717	0.12191138881
TC	496	0.0352172678216
TG	1324	0.0940073842658
TT	2962	0.210309571145