#dinucleotide	frequency
AA	1749	0.104881266491
AC	1456	0.0873111057808
AG	838	0.050251858959
AT	1557	0.0933677140801
CA	1461	0.0876109378748
CC	1302	0.0780762772847
CG	437	0.026205325018
CT	1242	0.0744782921564
GA	746	0.0447349484289
GC	602	0.0360997841209
GG	468	0.028064284001
GT	478	0.028663948189
TA	1645	0.098644758935
TC	1082	0.0648836651475
TG	550	0.032981530343
TT	1063	0.0637443031902