#dinucleotide	frequency
AA	2030	0.131596006742
AC	940	0.0609360819396
AG	789	0.0511474134578
AT	1363	0.0883573188124
CA	745	0.0482950862181
CC	753	0.0488136911708
CG	265	0.0171787890574
CT	1132	0.0733826008038
GA	563	0.0364968235447
GC	397	0.0257357707766
GG	422	0.0273564112537
GT	667	0.0432386879295
TA	1783	0.115584078828
TC	805	0.0521846233632
TG	573	0.0371450797355
TT	2199	0.142551536367