#dinucleotide	frequency
AA	1555	0.0929634722305
AC	1479	0.08841991989
AG	855	0.0511149638309
AT	1144	0.0683924194416
CA	1513	0.0904525617265
CC	1854	0.110838763675
CG	539	0.0322233514677
CT	1428	0.0853709571352
GA	732	0.0437615830693
GC	827	0.0494410234949
GG	564	0.0337179410534
GT	425	0.0254080229569
TA	1233	0.0737131583667
TC	1174	0.0701859269445
TG	590	0.0352723142225
TT	815	0.0487236204938