#dinucleotide	frequency
AA	1505	0.0906135227888
AC	1176	0.070804985249
AG	864	0.0520199891625
AT	1181	0.0711060268529
CA	1225	0.0737551929677
CC	1576	0.0948883135649
CG	572	0.0344391594918
CT	1286	0.0774279005359
GA	765	0.0460593654043
GC	866	0.0521404058041
GG	731	0.0440122824974
GT	548	0.0329941597929
TA	1231	0.0741164428924
TC	1041	0.0626768619423
TG	742	0.0446745740261
TT	1300	0.0782708170269