#dinucleotide	frequency
AA	1475	0.0821223762597
AC	1296	0.0721563387339
AG	800	0.0445409498358
AT	1539	0.0856856522465
CA	1277	0.0710984911753
CC	1611	0.0896943377318
CG	525	0.0292299983297
CT	1499	0.0834586047547
GA	699	0.038917654919
GC	843	0.0469350258894
GG	561	0.0312343410723
GT	564	0.0314013696342
TA	1660	0.0924224709092
TC	1162	0.0646957296364
TG	780	0.0434274260899
TT	1670	0.0929792327821