#dinucleotide	frequency
AA	1583	0.0942149744078
AC	1476	0.0878466849185
AG	889	0.0529103678134
AT	1100	0.0654683966195
CA	1586	0.0943935245804
CC	1932	0.114986311153
CG	502	0.0298773955481
CT	1491	0.0887394357815
GA	710	0.0422568741816
GC	800	0.0476133793596
GG	459	0.0273181764076
GT	436	0.025949291751
TA	1169	0.0695750505892
TC	1304	0.0776098083561
TG	554	0.0329722652065
TT	811	0.0482680633258