#dinucleotide	frequency
AA	883	0.0645090590298
AC	280	0.020455873758
AG	758	0.0553769725307
AT	1650	0.120543541788
CA	287	0.020967270602
CC	139	0.010154880187
CG	146	0.010666277031
CT	493	0.0360169491525
GA	598	0.0436879018118
GC	208	0.0151957919345
GG	495	0.0361630625365
GT	1260	0.0920514319112
TA	1804	0.131794272355
TC	438	0.0319988310929
TG	1162	0.0848918760959
TT	3087	0.225526008182