#dinucleotide	frequency
AA	3260	0.204735288576
AC	973	0.0611065753941
AG	748	0.0469760723482
AT	2274	0.142812284117
CA	1198	0.07523707844
CC	458	0.0287634239779
CG	126	0.00791308170571
CT	641	0.0402562331219
GA	749	0.0470388745839
GC	235	0.0147585254035
GG	243	0.0152609432896
GT	302	0.0189662751994
TA	2048	0.128618978836
TC	757	0.04754129247
TG	412	0.025874521133
TT	1499	0.0941405514036