#dinucleotide	frequency
AA	2974	0.186680057749
AC	921	0.0578118134455
AG	778	0.0488356035403
AT	2086	0.130939677359
CA	1151	0.0722490741322
CC	554	0.0347749670454
CG	136	0.00853681501475
CT	759	0.0476429602661
GA	749	0.0470152532798
GC	259	0.0162576109472
GG	294	0.0184545853995
GT	384	0.0241039482769
TA	1884	0.118259996234
TC	867	0.054422195719
TG	478	0.0300043939489
TT	1657	0.104011047643