#dinucleotide	frequency
AA	5090327	0.142471790019
AC	1290765	0.0361268735866
AG	1624449	0.0454662650993
AN	1103	3.08715696242e-05
AT	4684399	0.131110380667
CA	1842351	0.0515650654295
CC	643261	0.0180040587018
CG	181431	0.00507802334406
CN	308	8.62052896125e-06
CT	1626083	0.0455119986848
GA	1710510	0.0478750032257
GC	642103	0.017971647752
GG	641752	0.0179618237076
GN	324	9.06834864755e-06
GT	1292253	0.0361685208174
NA	1321	3.69731128501e-05
NC	290	8.11673181417e-06
NG	321	8.98438245637e-06
NN	1752589	0.0490527410119
NT	1103	3.08715696242e-05
TA	4046380	0.11325303889
TC	1717025	0.0480573498042
TG	1839029	0.0514720868672
TN	1301	3.64133382422e-05
TT	5097888	0.142683412809