#dinucleotide	frequency
AA	2605	0.120573941217
AC	1515	0.0701226567924
AG	1000	0.0462855820412
AT	2519	0.116593381162
CA	1479	0.0684563758389
CC	1182	0.0547095579727
CG	317	0.0146725295071
CT	1255	0.0580884054617
GA	883	0.0408701689424
GC	572	0.0264753529276
GG	577	0.0267067808378
GT	621	0.0287433464476
TA	2673	0.123721360796
TC	964	0.0446193010877
TG	758	0.0350844711872
TT	2685	0.124276787781
