#dinucleotide	frequency
AA	2041	0.11936370548
AC	1480	0.0865547692848
AG	836	0.0488917480554
AT	1459	0.0853266272881
CA	1557	0.0910579566056
CC	1321	0.0772559798819
CG	429	0.0250891865021
CT	1197	0.0700040938067
GA	756	0.0442131118779
GC	704	0.0411719983625
GG	539	0.0315223112463
GT	449	0.0262588455465
TA	1463	0.085560559097
TC	999	0.0584244692672
TG	643	0.0376045382771
TT	1226	0.071700099421