#dinucleotide	frequency
AA	2341	0.150711388656
AC	766	0.0493143629692
AG	688	0.0442927959827
AT	2041	0.131397669478
CA	809	0.0520826627181
CC	546	0.0351509689049
CG	146	0.00939934333355
CT	968	0.0623189338827
GA	604	0.0388849546128
GC	288	0.0185411704114
GG	287	0.0184767913475
GT	443	0.0285199253203
TA	2081	0.133972832035
TC	869	0.0559454065538
TG	501	0.0322539110281
TT	2155	0.138736882766