#dinucleotide	frequency
AA	2654	0.173987150911
AC	551	0.0361216730038
AG	452	0.0296315720467
AT	2459	0.161203618723
CA	608	0.0398583977973
CC	345	0.022617018487
CG	89	0.00583453520388
CT	704	0.0461518290285
GA	516	0.0338271928674
GC	182	0.0119312967091
GG	221	0.0144880031467
GT	264	0.0173069358857
TA	2339	0.153336829684
TC	668	0.0437917923168
TG	421	0.0275993182116
TT	2781	0.182312835977