#dinucleotide	frequency
AA	1369	0.0722847035218
AC	465	0.0245525106922
AG	1177	0.0621468926554
AT	1594	0.084164950631
CA	515	0.0271925656054
CC	415	0.0219124557791
CG	393	0.0207508316173
CT	995	0.0525370927715
GA	915	0.0483130049105
GC	607	0.0320502666455
GG	1445	0.0762975869898
GS	1	5.28010982628e-05
GT	1585	0.0836897407466
ST	1	5.28010982628e-05
TA	1806	0.0953587834627
TC	831	0.0438777126564
TG	1538	0.0812080891283
TT	3287	0.17355720999