#dinucleotide	frequency
AA	1997	0.116172193136
AC	1678	0.0976148923793
AG	763	0.0443862710878
AT	1534	0.0892379290285
CA	1669	0.0970913321699
CC	1464	0.0851657940663
CG	368	0.0214077952298
CT	1261	0.073356602676
GA	637	0.0370564281559
GC	596	0.0346713205352
GG	447	0.0260034904014
GT	421	0.0244909831297
TA	1670	0.0971495055265
TC	1024	0.0595695171611
TG	522	0.0303664921466
TT	1139	0.0662594531704