#dinucleotide	frequency
AA	3591	0.139445479963
AC	743	0.0288521279901
AG	1108	0.0430257844051
AT	4942	0.191907424666
CA	829	0.0321916744331
CC	467	0.0181345138242
CG	197	0.00764989127058
CT	926	0.0359583721653
GA	965	0.0374728176452
GC	338	0.0131251941597
GG	621	0.0241146318733
GT	906	0.0351817334576
TA	4999	0.194120844983
TC	871	0.0338226157192
TG	905	0.0351429015222
TT	3344	0.129853991923