#dinucleotide	frequency
AA	1786	0.115643615644
AC	554	0.0358715358715
AG	1316	0.0852110852111
AT	1355	0.0877363377363
CA	577	0.0373607873608
CC	500	0.032375032375
CG	211	0.0136622636623
CT	886	0.0573685573686
GA	906	0.0586635586636
GC	473	0.0306267806268
GG	940	0.0608650608651
GT	875	0.0566563066563
TA	1742	0.112794612795
TC	647	0.0418932918933
TG	727	0.0470732970733
TT	1949	0.126197876198
