#dinucleotide	frequency
AA	2976	0.130440499671
AC	1662	0.0728468113083
AG	920	0.0403243480167
AT	2463	0.107955292571
CA	1632	0.0715318869165
CC	1301	0.0570238877931
CG	361	0.0158229235152
CT	1522	0.0667104974797
GA	922	0.0404120096428
GC	599	0.0262546570239
GG	516	0.0226166995398
GT	592	0.0259478413325
TA	2492	0.109226386149
TC	1254	0.0549638395792
TG	831	0.0364234056542
TT	2772	0.121499013807