#dinucleotide	frequency
AA	1836	0.101869832991
AC	1299	0.072074571381
AG	871	0.0483271375465
AT	1333	0.0739610497697
CA	1268	0.0703545469678
CC	1674	0.0928813183155
CG	480	0.0266326360761
CT	1546	0.0857792820285
GA	790	0.0438328802086
GC	739	0.0410031626255
GG	606	0.0336237030461
GT	558	0.0309604394385
TA	1444	0.0801198468623
TC	1256	0.0696887310659
TG	736	0.0408367086501
TT	1587	0.0880541530267