#dinucleotide	frequency
AA	2862	0.183815028902
AC	845	0.0542710340398
AG	752	0.0482980089917
AT	2154	0.138342967245
CA	1012	0.0649967886962
CC	442	0.0283879254978
CG	132	0.00847784200385
CT	649	0.0416827231856
GA	747	0.0479768786127
GC	260	0.0166987797046
GG	299	0.0192035966602
GT	394	0.02530507386
TA	1992	0.127938342967
TC	688	0.0441875401413
TG	517	0.0332048811818
TT	1825	0.117212588311