#dinucleotide	frequency
AA	2441	0.161217885212
AC	567	0.0374479889043
AG	471	0.0311075886665
AT	2350	0.155207714154
CA	615	0.0406181890232
CC	425	0.0280694802193
CG	92	0.00607621689452
CT	755	0.0498646060366
GA	511	0.0337494220989
GC	173	0.0114259295951
GG	197	0.0130110296546
GT	270	0.0178323756687
TA	2262	0.149395680602
TC	722	0.0476850934549
TG	391	0.0258239218017
TT	2899	0.191466878013