#dinucleotide	frequency
AA	2027	0.121159593545
AC	1398	0.083562462642
AG	832	0.049731022116
AN	2	0.00011954572624
AT	1684	0.100657501494
CA	1476	0.0882247459653
CC	930	0.0555887627017
CG	330	0.0197250448296
CT	1059	0.0632994620442
GA	748	0.0447101016139
GC	579	0.0346084877466
GG	517	0.0309025702331
GT	501	0.0299462044232
NA	1	5.97728631201e-05
NG	1	5.97728631201e-05
TA	1691	0.101075911536
TC	888	0.0530783024507
TG	664	0.0396891811118
TT	1402	0.0838015540944