#dinucleotide	frequency
AA	1875	0.112802310191
AC	1436	0.0863915292985
AG	783	0.0471062447359
AT	1550	0.0932499097582
CA	1452	0.0873541090122
CC	1301	0.0782697629647
CG	359	0.0215978823246
CT	1234	0.0742389604139
GA	674	0.0405486704368
GC	615	0.0369991577428
GG	457	0.0274936830706
GT	415	0.0249669113223
TA	1644	0.0989050655757
TC	994	0.0598002647094
TG	561	0.0337504512092
TT	1272	0.0765250872338