#dinucleotide	frequency
AA	1555	0.0925981063538
AC	1412	0.0840826534866
AG	898	0.0534746620616
AT	1119	0.0666349074019
CA	1515	0.0902161614959
CC	1910	0.113737866968
CG	494	0.029417018996
CT	1481	0.0881915083666
GA	713	0.0424581670934
GC	819	0.0487703209671
GG	482	0.0287024355386
GT	451	0.0268564282737
TA	1201	0.0715178943607
TC	1259	0.0749717144048
TG	591	0.0351932352766
TT	893	0.0531769189543