#dinucleotide	frequency
AA	2443	0.160734258833
AC	486	0.0319757878808
AG	429	0.028225541154
AK	1	6.57938022238e-05
AT	2584	0.170011184946
CA	596	0.0392131061254
CC	329	0.0216461609316
CG	85	0.00559247318903
CT	685	0.0450687545233
GA	505	0.033225870123
GC	171	0.0112507401803
GG	181	0.0119086782025
GT	250	0.016448450556
KT	1	6.57938022238e-05
TA	2398	0.157773537733
TC	709	0.0466478057767
TG	412	0.0271070465162
TT	2934	0.193039015725