#dinucleotide	frequency
AA	663	0.0446855833389
AC	243	0.016377973984
AG	818	0.0551324391723
AT	1540	0.103794567635
CA	230	0.0155017860754
CC	159	0.010716452113
CG	191	0.0128732223495
CT	559	0.0376760800701
GA	640	0.0431354047314
GC	259	0.0174563591022
GG	1002	0.0675338680326
GT	1627	0.109658286716
TA	1731	0.116667789984
TC	478	0.0322167554088
TG	1517	0.102244389027
TT	3180	0.214329042259