aa.specimen.frequencies {VLF} | R Documentation |
Specimen Nucleotide Frequencies
Description
Converts a matrix of amino acid sequences into a matrix of amino acid frequencies.
Usage
aa.specimen.frequencies(freq, seq.matrix, spec.names, seqlength)
Arguments
freq |
Frequency matrix for amino acids. |
seq.matrix |
Matrix of specimen amino acid sequences. |
spec.names |
A vector of the species names for each specimen in aminoAcids in the ordfer they appear in the matrix. |
seqlength |
Length of amino acid sequences. |
Details
The argument freq can be calculated using the function aa.frequency.matrix.function.
Value
A matrix containing the frequencies of each amino acid in the sequence.
Author(s)
Taryn B. T. Athey and Paul D. McNicholas
Examples
## Not run: data(birds_aminoAcids)
birds_aminoAcid_speciesNames <- birds_aminoAcids[,2]
aminoAcids_specimenNumber <- nrow(birds_aminoAcids)
birds_aminoAcid_count <- aa.count.function(birds_aminoAcids,216)
aminoAcid_frequency.Matrix <- aa.frequency.matrix.function(birds_aminoAcid_count,216)
bird_aminoAcid_frequencies <- aa.specimen.frequencies(aminoAcid_frequency.Matrix, birds_aminoAcids,
birds_aminoAcid_speciesNames, 216)
## End(Not run)
[Package VLF version 1.1 Index]