#dinucleotide	frequency
AA	3149	0.204852979443
AC	998	0.0649232370544
AG	735	0.0478142076503
AR	1	6.50533437419e-05
AT	2086	0.135701275046
CA	1205	0.078389279209
CC	544	0.0353890189956
CG	158	0.0102784283112
CT	602	0.0391621129326
GA	695	0.0452120739006
GC	264	0.0171740827479
GG	280	0.0182149362477
GT	319	0.0207520166537
NA	1	6.50533437419e-05
NN	5	0.000325266718709
RA	1	6.50533437419e-05
TA	1918	0.124772313297
TC	703	0.0457325006505
TG	385	0.0250455373406
TN	1	6.50533437419e-05
TT	1320	0.0858704137393
TY	1	6.50533437419e-05
YT	1	6.50533437419e-05