#dinucleotide	frequency
AA	1614	0.0945573847326
AC	1471	0.0861796238795
AG	902	0.0528443376882
AT	1248	0.0731150038081
CA	1561	0.0914523405003
CC	1815	0.106333118519
CG	408	0.0239029820142
CT	1550	0.0908078973578
GA	720	0.0421817329662
GC	742	0.0434706192513
GG	502	0.0294100415959
GT	414	0.0242544964556
TA	1340	0.0785048919093
TC	1307	0.0765715624817
TG	566	0.0331595289706
TT	909	0.0532544378698