#dinucleotide	frequency
AA	2041	0.118787102782
AC	1631	0.0949249214294
AG	757	0.0440577348388
AT	1563	0.0909672913514
CA	1595	0.0928297055058
CC	1381	0.0803748108486
CG	403	0.0234547782563
CT	1220	0.0710045396345
GA	650	0.0378302875102
GC	617	0.0359096729135
GG	493	0.0286928180654
GT	440	0.0256081946223
TA	1706	0.0992899546037
TC	970	0.0564544290537
TG	546	0.0317774415086
TT	1169	0.068036317076