#dinucleotide	frequency
AA	3699	0.116214772692
AC	1511	0.0474724308021
AG	1951	0.0612963021144
AT	3555	0.111690596626
CA	1465	0.0460272078922
CC	1274	0.0400263910271
CG	695	0.0218354330956
CT	1872	0.0588142888561
GA	1599	0.0502372050646
GC	985	0.030946621006
GG	1404	0.0441107166421
GT	1558	0.0489490716014
TA	3954	0.124226334475
TC	1536	0.0482578780358
TG	1496	0.0470011624619
TT	3275	0.102893587609