#dinucleotide	frequency
AA	1831	0.109568547663
AC	1403	0.0839566752439
AG	835	0.0499670875471
AT	1562	0.093471366166
CA	1490	0.0891628268805
CC	1361	0.0814433606606
CG	373	0.0223206271318
CT	1233	0.0737837352642
GA	702	0.0420082580336
GC	607	0.0363233798097
GG	418	0.0250134641853
GT	449	0.026868529711
TA	1608	0.0962240440428
TC	1086	0.064987134223
TG	550	0.0329124528754
TT	1203	0.0719885105619