PeCorA: Peptide correlation analysis

#' DDA iPGR dataset
#'
#' DDA iPGR data processed with Prognesis from Choi et al 2017
#'
#' @format A dataframe with 115752 rows and 10 variables:
#' \describe{
#'   \item{ProteinName}{Name of protein}
#'   \item{PeptideModifiedSequence}{Peptide sequence with modifications}
#'   \item{PrecursorCharge}{charge of precursor ion}
#'   \item{FragmentIon}{fragment ion}
#'   \item{ProductCharge}{Product Charge}
#'   \item{IsotopeLabelType}{Isotope Label Type}
#'   \item{Condition}{Experiment Condition}
#'   \item{BioReplicate}{Number of Biological Replicate}
#'   \item{Run}{Name of Run}
#'   \item{Intensity}{Intensity values}
#' }
#' @source \url{https://github.com/tsunghengtsai/MSstats-feature-selection/blob/master/data/input.dda.iprg.pg.rda}
"input.dda.iprg.pg"