#dinucleotide	frequency
AA	1322269	0.114435260907
AC	590835	0.0511335873245
AG	689616	0.0596825508921
AN	81	7.01011377674e-06
AT	996886	0.0862751145981
CA	713658	0.0617632565146
CC	415054	0.0359206884382
CG	355734	0.0307868619044
CN	31	2.68288305036e-06
CT	688495	0.0595855343792
GA	734501	0.0635671059152
GC	432727	0.0374501914107
GG	412350	0.0356866718005
GN	40	3.46178458111e-06
GT	588283	0.0509127254682
NA	76	6.5773907041e-06
NC	42	3.63487381016e-06
NG	35	3.02906150847e-06
NN	30726	0.00265916982598
NT	59	5.10613225713e-06
TA	829180	0.0717610634741
TC	734315	0.0635510086169
TG	710168	0.0614612158099
TN	60	5.19267687166e-06
TT	1309513	0.113331297804