#dinucleotide	frequency
AA	3136	0.199262930487
AC	1027	0.0652560681154
AG	700	0.0444783326979
AT	2183	0.138708857542
CA	1181	0.0750413013089
CC	652	0.0414283898844
CG	143	0.00908628796543
CT	654	0.0415554708349
GA	674	0.0428262803406
GC	266	0.0169017664252
GG	270	0.0171559283263
GT	300	0.0190621425848
TA	2054	0.130512136231
TC	685	0.0435252255687
TG	397	0.0252255686873
TT	1416	0.0899733130004