SegSites | R Documentation |
Computes the number of segregating (polymorphic) sites in a given alignment. That is, the number of sites with more than a single nucleotide or amino acid in the alignment.
SegSites(seqs)
seqs |
DNAStringSet or AAStringSet with the haplotype sequences. |
A value corresponding to the number of polymorphic sites.
Mercedes Guerrero-Murillo and Josep Gregori
Gregori J, Perales C, Rodriguez-Frias F, Esteban JI, Quer J, Domingo E. Viral quasispecies complexity measures. Virology. 2016 Jun;493:227-37. doi: 10.1016/j.virol.2016.03.017. Epub 2016 Apr 6. Review. PubMed PMID: 27060566.
Gregori J, Salicrú M, Domingo E, Sanchez A, Esteban JI, Rodríguez-Frías F, Quer J. Inference with viral quasispecies diversity indices: clonal and NGS approaches. Bioinformatics. 2014 Apr 15;30(8):1104-1111. Epub 2014 Jan 2. PubMed PMID: 24389655.
ReadAmplSeqs
# Create the object.
filepath<-system.file("extdata","ToyData_10_50_1000.fna", package="QSutils")
lst <- ReadAmplSeqs(filepath,type="DNA")
SegSites(lst$hseqs)
Add the following code to your website.
For more information on customizing the embed code, read Embedding Snippets.