#dinucleotide	frequency
AA	3007	0.180687417378
AC	717	0.0430837639707
AG	572	0.034370868886
AT	2467	0.148239394304
CA	756	0.0454272323038
CC	504	0.0302848215359
CG	136	0.00817209470016
CT	816	0.0490325682009
GA	599	0.0359932700397
GC	241	0.0144814325201
GG	288	0.0173056123062
GT	322	0.0193486359813
TA	2401	0.144273524817
TC	750	0.0450666987141
TG	454	0.0272803749549
TT	2612	0.156952289388