#dinucleotide	frequency
AA	2907275	0.0645713817522
AC	2437992	0.0541484765427
AG	2657279	0.0590189014562
AN	517	1.14827129755e-05
AT	2917260	0.0647931513635
CA	2675594	0.0594256826712
CC	2855042	0.0634112723772
CG	2692405	0.0597990596302
CN	662	1.4703203075e-05
CT	2663166	0.0591496533542
GA	2678481	0.0594898037396
GC	2910388	0.0646405223431
GG	2858122	0.063479680029
GN	592	1.31484837166e-05
GT	2440888	0.0542127975036
NA	600	1.3326165929e-05
NC	663	1.47254133516e-05
NG	633	1.40591050551e-05
NN	1393861	0.03095803828
NT	518	1.15049232521e-05
TA	2658065	0.0590363587335
TC	2682806	0.0595858631856
TG	2680095	0.0595256511259
TN	643	1.42812078206e-05
TT	2910656	0.0646464746972