#dinucleotide	frequency
AA	2734	0.176216564615
AC	510	0.0328714147599
AG	454	0.0292620045118
AT	2612	0.168353206574
CA	641	0.0413148565904
CC	319	0.0205607476636
CG	79	0.00509184660006
CT	630	0.0406058652917
GA	512	0.0330003222688
GC	176	0.0113438607799
GG	219	0.0141153722204
GT	250	0.0161134386078
TA	2424	0.156235900741
TC	664	0.0427972929423
TG	405	0.0261037705446
TT	2886	0.186013535288