#dinucleotide	frequency
AA	833	0.0616945637683
AC	253	0.018737964746
AG	665	0.0492519626722
AT	1678	0.124277884758
CA	253	0.018737964746
CC	142	0.0105169604503
CG	130	0.00962820322915
CT	503	0.0372537401866
GA	543	0.0402162642571
GC	186	0.0137757369279
GG	507	0.0375499925937
GT	1241	0.0919123092875
TA	1799	0.133239520071
TC	447	0.0331062064879
TG	1175	0.0870241445712
TT	3147	0.233076581247