#dinucleotide	frequency
AA	4779	0.17241503716
AC	1090	0.0393246265964
AG	1000	0.0360776390793
AT	3918	0.141352189913
CA	1228	0.0443033407894
CC	349	0.0125910960387
CG	371	0.0133848040984
CT	799	0.0288260336244
GA	1071	0.0386391514539
GC	401	0.0144671332708
GG	559	0.0201674002453
GT	1287	0.0464319214951
TA	3709	0.133811963345
TC	907	0.0327224186449
TG	1388	0.0500757630421
TT	4862	0.175409481204