#dinucleotide	frequency
AA	1621	0.0973924537371
AC	1301	0.0781663061764
AG	936	0.056236481615
AT	1266	0.076063446287
CA	1291	0.0775654890651
CC	1473	0.0885003604903
CG	413	0.0248137466955
CT	1324	0.0795481855323
GA	824	0.0495073299688
GC	728	0.0437394857006
GG	587	0.0352679644316
GT	507	0.0304614275415
TA	1389	0.0834534967556
TC	999	0.060021629416
TG	709	0.0425979331891
TT	1276	0.0766642633982