#dinucleotide	frequency
AA	1848	0.11253882224
AC	1323	0.0805675659217
AG	822	0.0500578527495
AT	1597	0.0972535168382
CA	1418	0.0863528408745
CC	1183	0.0720418975702
CG	321	0.0195481395774
CT	1238	0.0753912672797
GA	689	0.0419584678156
GC	552	0.0336154923573
GG	390	0.023750076122
GT	474	0.0288654771329
TA	1636	0.0996285244504
TC	1102	0.0671091894525
TG	571	0.0347725473479
TT	1257	0.0765483222703