#dinucleotide	frequency
AA	1498	0.0897167155776
AC	1364	0.0816913217943
AG	849	0.0508474576271
AR	1	5.98909983829e-05
AT	1113	0.0666586812002
CA	1489	0.0891776965922
CC	1940	0.116188536863
CG	466	0.0279092052465
CT	1500	0.0898364975744
GA	689	0.0412648978858
GC	840	0.0503084386417
GG	539	0.0322812481284
GT	437	0.0261723662933
RG	1	5.98909983829e-05
TA	1149	0.068814757142
TC	1251	0.0749236389771
TG	650	0.0389291489489
TT	921	0.0551596095107