#dinucleotide	frequency
AA	3398	0.205491049831
AC	1043	0.0630745041122
AG	659	0.0398524431543
AT	2447	0.14798016449
CA	1167	0.0705732946299
CC	506	0.0305999032414
CG	145	0.00876874697629
CT	679	0.0410619254959
GA	665	0.0402152878568
GC	211	0.0127600387034
GG	271	0.0163884857281
GT	330	0.0199564586357
TA	2317	0.140118529269
TC	737	0.0445694242864
TG	402	0.0243105950653
TT	1559	0.0942791485244