#dinucleotide	frequency
AA	2317752	0.0655456760846
AC	1922119	0.0543572346697
AG	2229197	0.0630413540754
AN	100	2.82798487865e-06
AT	2396456	0.0677714133035
CA	2324275	0.0657301455383
CC	1944676	0.0549951432188
CG	2089039	0.0590777070291
CN	135	3.81777958618e-06
CT	2226870	0.0629755468672
GA	2734111	0.0773202456456
GC	1987292	0.0562003172547
GG	1942000	0.0549194663434
GN	107	3.02594382016e-06
GT	1916310	0.0541929570281
NA	111	3.1390632153e-06
NC	109	3.08250351773e-06
NG	135	3.81777958618e-06
NN	483971	0.0136866266971
NT	113	3.19562291288e-06
TA	1489370	0.0421191583872
TC	2730813	0.0772269787043
TG	2319424	0.0655929599918
TN	126	3.5632609471e-06
TT	2306257	0.0652205992228