#dinucleotide	frequency
AA	1764	0.112363844831
AC	1107	0.0705140454806
AG	885	0.0563730173896
AT	1310	0.0834448054016
CA	1086	0.0691763806612
CC	1261	0.0803235874896
CG	376	0.0239505701
CT	1272	0.0810242690617
GA	730	0.0464997770559
GC	604	0.0384737881394
GG	455	0.028982737754
GT	468	0.0298108159755
TA	1485	0.0945920122301
TC	1024	0.0652270845277
TG	541	0.0344607936811
TT	1331	0.084782470221