View source: R/summarizeIntensities.R
summarizeIntensities | R Documentation |
Summarizes multiple peptides intensities measurements to protein level.
summarizeIntensities(MSnSetObj, summarizationFunction, annotation)
MSnSetObj |
MSnSet; an object of class MSnSet |
summarizationFunction |
function; method used to aggregate the peptides into proteins. Sum, mean or median |
annotation |
data.frame; a data.frame of protein annotation of four columns: "Accessions", "Gene", "Description" and "GeneSymbol" |
An object of class MSnSet
(see MSnSet-class
)
data(human_anno)
data(exp3_OHT_ESR1)
MSnSet_data <- convertToMSnset(exp3_OHT_ESR1$intensities_qPLEX1,
metadata=exp3_OHT_ESR1$metadata_qPLEX1,
indExpData=c(7:16),
Sequences=2,
Accessions=6)
MSnset_P <- summarizeIntensities(MSnSet_data, sum, human_anno)
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