#dinucleotide	frequency
AA	1816	0.110442133431
AC	1363	0.0828924162257
AG	817	0.0496867968132
AT	1521	0.0925013683634
CA	1449	0.088122605364
CC	1292	0.0785744693791
CG	368	0.0223803442194
CT	1260	0.0766283524904
GA	691	0.0420239615642
GC	613	0.0372803016481
GG	413	0.0251170710941
GT	444	0.02700237183
TA	1562	0.094994830627
TC	1101	0.0669585842
TG	562	0.0341786778568
TT	1171	0.0712157148939