#dinucleotide	frequency
AA	1481	0.100474898236
AC	708	0.0480325644505
AG	1049	0.0711668928087
AT	1644	0.111533242877
CA	706	0.0478968792402
CC	364	0.0246947082768
CG	217	0.0147218453189
CT	812	0.0550881953867
GA	688	0.0466757123474
GC	371	0.0251696065129
GG	558	0.0378561736771
GT	972	0.0659430122117
GY	1	6.7842605156e-05
RC	1	6.7842605156e-05
TA	2007	0.136160108548
TC	654	0.044369063772
TG	766	0.0519674355495
TR	1	6.7842605156e-05
TT	1739	0.117978290366
YC	1	6.7842605156e-05