This function counts the number of peptides that map to each protein and/or
the number of proteins to which each individual peptide maps.
Usage
proteomics_filter(omicsData)
Value
An S3 object of class proteomicsFilt, which is a list with two
elements. The first element is a data frame of counts for each unique
peptide. The second element is a data frame with the counts for the number
of peptides that map to each unique protein.
Arguments
omicsData
an object of class "pepData", the a result of
as.pepData or as.isobaricpepData. The e_meta
component of omicsData must be nonempty.