#dinucleotide	frequency
AA	2111253	0.072450010336
AC	1564824	0.0536986874496
AG	1852893	0.0635840976906
AT	2148896	0.073741772024
CA	1930513	0.0662477148896
CC	1704774	0.0585012283798
CG	1402426	0.0481258182679
CT	1857822	0.0637532418438
GA	1988393	0.0682339318888
GC	1628761	0.0558927571849
GG	1702409	0.0584200707571
GT	1564287	0.0536802596934
TA	1647721	0.0565433908115
TC	1997173	0.0685352274184
TG	1926126	0.0660971700732
TT	2112553	0.0724946212914
