#dinucleotide	frequency
AA	2000	0.12332737251
AC	1644	0.101375100203
AG	831	0.051242523278
AT	1129	0.0696183017821
CA	1787	0.110193007338
CC	1683	0.103779983967
CG	425	0.0262070666584
CT	1206	0.0743664056237
GA	664	0.0409446876734
GC	707	0.0435962261824
GG	417	0.0257137571684
GT	319	0.0196707159154
TA	1154	0.0711598939385
TC	1067	0.0657951532343
TG	433	0.0267003761485
TT	751	0.0463094283776