#dinucleotide	frequency
AA	7591	0.161754991583
AC	1713	0.0365019497539
AG	1978	0.0421487779411
AT	6213	0.132391485009
CA	1745	0.0371838308935
CC	914	0.0194762300496
CG	585	0.0124656395832
CT	1938	0.0412964265167
GA	1709	0.0364167146114
GC	837	0.0178354535575
GG	1154	0.0245903385966
GT	1935	0.0412325001598
TA	6450	0.137441667199
TC	1718	0.0366084936819
TG	1918	0.0408702508044
TT	8531	0.181785250059