#dinucleotide	frequency
AA	1582	0.0945606694561
AC	1375	0.0821876867902
AG	898	0.0536760310819
AT	1184	0.0707710699342
CA	1408	0.0841601912732
CC	1671	0.0998804542738
CG	498	0.0297668858338
CT	1300	0.0777047220562
GA	779	0.0465630603706
GC	793	0.0473998804543
GG	609	0.0364016736402
GT	492	0.0294082486551
TA	1271	0.0759713090257
TC	1038	0.0620442319187
TG	667	0.0398684997011
TT	1165	0.069635385535