#dinucleotide	frequency
AA	2534	0.159230865904
AC	1311	0.0823802940807
AG	838	0.0526580369486
AT	1415	0.0889154203846
CA	1368	0.0859620459972
CC	1035	0.0650370742742
CG	246	0.0154580872188
CT	1038	0.065225587533
GA	641	0.040278999623
GC	495	0.0311046876964
GG	333	0.020924971723
GT	448	0.028151313309
TA	1555	0.0977127057936
TC	845	0.0530979012191
TG	500	0.031418876461
TT	1312	0.0824431318336