#dinucleotide	frequency
AA	1767	0.108007334963
AC	1196	0.0731051344743
AG	822	0.0502444987775
AT	1644	0.100488997555
CA	1296	0.079217603912
CC	1142	0.069804400978
CG	333	0.0203545232274
CT	1205	0.0736552567237
GA	687	0.0419926650367
GC	602	0.0367970660147
GG	422	0.0257946210269
GT	476	0.0290953545232
TA	1680	0.102689486553
TC	1036	0.0633251833741
TG	609	0.0372249388753
TT	1443	0.0882029339853