On 01/12/2011 12:45 PM, Giancarlo Castellano wrote: > Hi everybody, > > does anybody know if there is a package able to perform a Dinucleotide > Frequencies analysis from a set of seuqences in fasta format? > have a look at dinucleotideFrequency() in the 'Biostrings' package Regards, Hans > Many thanks, > Giancarlo >