#dinucleotide	frequency
AA	1761	0.107456675616
AC	1361	0.0830485721259
AG	810	0.049426409568
AT	1493	0.0911032462778
CA	1371	0.0836587747132
CC	1218	0.0743226751281
CG	324	0.0197705638272
CT	1361	0.0830485721259
GA	661	0.0403343910178
GC	559	0.0341103246278
GG	397	0.0242250427142
GT	463	0.0282523797901
TA	1633	0.0996460824994
TC	1136	0.0693190139126
TG	548	0.0334391017818
TT	1292	0.0788381742739