#dinucleotide	frequency
AA	1743	0.103276648693
AC	1307	0.0774426734609
AG	829	0.0491201042839
AT	1642	0.0972921727795
CA	1365	0.0808793031937
CC	1178	0.0697991349173
CG	317	0.0187829590567
CT	1348	0.0798720151686
GA	639	0.0378621792973
GC	608	0.0360253599573
GG	417	0.0247081827339
GT	517	0.0306334064111
TA	1775	0.10517272027
TC	1115	0.0660662440007
TG	617	0.0365586300883
TT	1460	0.086508265687