\name{cytoband} \alias{cytoband} \docType{data} \title{Start and stop sites of cytoband} \description{ Contains start and stop sites of cytoband for Build 35 } \usage{data(cytoband)} \format{ A data frame with 862 observations on the following 5 variables. \describe{ \item{\code{chrom}}{a factor with levels \code{chr1} \code{chr10} \code{chr11} \code{chr12} \code{chr13} \code{chr14} \code{chr15} \code{chr16} \code{chr17} \code{chr18} \code{chr19} \code{chr2} \code{chr20} \code{chr21} \code{chr22} \code{chr3} \code{chr4} \code{chr5} \code{chr6} \code{chr7} \code{chr8} \code{chr9} \code{chrX} \code{chrY}} \item{\code{chromStart}}{a numeric vector} \item{\code{chromEnd}}{a numeric vector} \item{\code{name}}{a factor indicating which chromosomal arm} \item{\code{gieStain}}{a factor with levels \code{acen} \code{gneg} \code{gpos100} \code{gpos25} \code{gpos50} \code{gpos75} \code{gvar} \code{stalk}} } } \source{ \url{http://pevsnerlab.kennedykrieger.org/snpscan_07_sourcecode.htm} } \examples{ data(cytoband) } \keyword{datasets}