#dinucleotide	frequency
AA	2391	0.162819203269
AC	495	0.0337078651685
AG	547	0.0372488934287
AT	2111	0.143752128022
CA	722	0.049165815458
CC	378	0.0257405515832
CG	121	0.00823970037453
CT	671	0.0456928838951
GA	579	0.0394279877426
GC	254	0.0172965611168
GG	269	0.0183180115764
GT	397	0.0270343888321
TA	1853	0.126183180116
TC	765	0.0520939734423
TG	561	0.038202247191
TT	2571	0.175076608784