\name{CpG.mm9}
\Rdversion{1.1}
\alias{CpG.mm9}
\docType{data}
\title{
  Locations of CpG islands
}
\description{
  Locations of CpG islands in the mouse genome (build mm9).
}
\usage{data(CpG.mm9)}
\format{
  A data frame with 15991 observations on the following 4 variables.
  \describe{
    \item{\code{chromosome}}{chromosome name as a character vector}
    \item{\code{start}}{ interval start points}
    \item{\code{end}}{ interval end points}
    \item{\code{ID}}{ an identifier }
  }
}
\source{
  The UCSC Genome Browser
}
\keyword{datasets}