#dinucleotide	frequency
AA	1869	0.107494104791
AC	1603	0.0921953183413
AG	770	0.0442859607753
AT	1424	0.0819002703169
CA	1621	0.0932305745672
CC	1637	0.0941508023236
CG	421	0.0242134928395
CT	1407	0.0809225283258
GA	640	0.0368091102548
GC	645	0.0370966814287
GG	465	0.0267441191695
GT	435	0.0250186921263
TA	1536	0.0883418646115
TC	1202	0.0691321101973
TG	528	0.0303675159602
TT	1184	0.0680968539714