#dinucleotide	frequency
AA	1498	0.0907933814171
AC	1235	0.0748530213952
AG	925	0.056064003879
AT	1119	0.0678222922601
CA	1354	0.0820655797321
CC	1586	0.0961270380023
CG	261	0.015819140554
CT	1461	0.0885508212619
GA	764	0.0463058367174
GC	827	0.0501242499545
GG	610	0.0369719376932
GT	509	0.0308503545669
TA	1161	0.0703679010849
TC	1014	0.0614582701982
TG	913	0.0553366870719
TT	1262	0.0764894842112