#dinucleotide	frequency
AA	1558	0.0923751926954
AC	1365	0.0809320526503
AG	902	0.0534803747184
AT	1179	0.0699039487727
CA	1432	0.0849045416815
CC	1684	0.0998458437092
CG	484	0.0286967864342
CT	1495	0.0886398671884
GA	753	0.0446460334401
GC	787	0.0466619233962
GG	530	0.0314241669631
GT	503	0.0298233131744
TA	1261	0.0747658010198
TC	1259	0.0746472192577
TG	656	0.038894817977
TT	1018	0.0603581169216