#dinucleotide	frequency
AA	1250	0.0831836028482
AC	323	0.021494642976
AG	1014	0.0674785386305
AT	1666	0.110867105876
CA	343	0.0228255806215
CC	192	0.0127770013975
CG	190	0.0126439076329
CT	445	0.029613362614
GA	799	0.0531709589406
GC	258	0.0171690956279
GG	968	0.0644173820457
GT	1280	0.0851800093166
TA	1861	0.12384374792
TC	397	0.0264191122646
TG	1133	0.0753976176216
TT	2908	0.193518333666