#dinucleotide	frequency
AA	1543	0.0930527077554
AC	1087	0.0655530092872
AG	864	0.0521046918345
AT	1160	0.0699553732963
CA	1099	0.0662766855627
CC	1375	0.0829212398987
CG	448	0.0270172476179
CT	1437	0.0866602339887
GA	737	0.0444457845857
GC	804	0.0484863104571
GG	689	0.0415510794838
GT	595	0.0358822819925
TA	1275	0.0768906042697
TC	1094	0.0659751537812
TG	823	0.0496321312266
TT	1552	0.093595464962