#dinucleotide	frequency
AA	1143	0.0681046296848
AC	373	0.0222248704046
AG	939	0.0559494726807
AT	1341	0.0799022820711
CA	433	0.0257999165823
CC	291	0.0173389739617
CG	222	0.0132276708574
CT	842	0.0501698146934
GA	829	0.0493952213549
GC	394	0.0234761365668
GG	1323	0.0788297682178
GT	1567	0.0933682893404
TA	1391	0.0828814872192
TC	730	0.0434963951618
TG	1629	0.097062503724
TT	3336	0.198772567479