#dinucleotide	frequency
AA	3076	0.186232366653
AC	787	0.0476478779439
AG	753	0.0455893927469
AT	2494	0.150995943573
CA	885	0.0535811588061
CC	521	0.031543258461
CG	155	0.00938427075135
CR	1	6.05436822668e-05
CT	683	0.0413513349882
GA	735	0.0444996064661
GC	228	0.0138039595568
GG	297	0.0179814736332
GT	404	0.0244596476358
RA	1	6.05436822668e-05
TA	2413	0.14609190531
TC	709	0.0429254707271
TG	459	0.0277895501604
TT	1916	0.116001695223