#dinucleotide	frequency
AA	1636	0.0966331955109
AC	1434	0.0847017129356
AG	908	0.0536326048435
AT	1226	0.0724158298878
CA	1479	0.0873597164796
CC	1601	0.0945658594211
CG	433	0.0255759007679
CT	1494	0.088245717661
GA	747	0.0441228588305
GC	753	0.044477259303
GG	498	0.0294152392203
GN	1	5.90667454223e-05
GT	488	0.0288245717661
NC	1	5.90667454223e-05
TA	1342	0.0792675723568
TC	1218	0.0719432959244
TG	647	0.0382161842882
TT	1024	0.0604843473125