#dinucleotide	frequency
AA	715210	0.0557572752599
AC	616046	0.0480265186375
AG	810239	0.0631656701518
AN	32	2.4946977927e-06
AT	701506	0.0546889209302
CA	803537	0.0626431868829
CC	620134	0.0483452162806
CG	524097	0.0408582384081
CN	31	2.41673848668e-06
CT	804881	0.0627479641902
GA	753293	0.0587261995111
GC	766548	0.0597595501124
GG	621252	0.0484323747847
GN	35	2.72857571076e-06
GT	618400	0.0482100348439
NA	22	1.71510473248e-06
NC	42	3.27429085292e-06
NG	41	3.1963315469e-06
NN	1635105	0.127471651073
NT	27	2.10490126259e-06
TA	570970	0.0445124249593
TC	749897	0.0584614497079
TG	803903	0.0626717199889
TN	34	2.65061640474e-06
TT	711923	0.055501023021