\HeaderA{Hs.cytoband}{Cytogenetic Banding information}{Hs.cytoband}
\aliasA{Mm.cytoband}{Hs.cytoband}{Mm.cytoband}
\aliasA{Rn.cytoband}{Hs.cytoband}{Rn.cytoband}
\keyword{datasets}{Hs.cytoband}
\begin{Description}\relax
Cytogenetic banding information for Homo sapiens (Hs) ,Mus musculus
(Mm) and Rattus norvegicus (Rn)
\end{Description}
\begin{Usage}
\begin{verbatim}data(Hs.cytoband)\end{verbatim}
\end{Usage}
\begin{Format}\relax
Hs.cytoband is an environment containing 24 objects of class "cytoband" as defined by the idiogram package. Rn.cytoband and Mm.cytoband have also been included for the rat and mouse genomes.
\end{Format}
\begin{Source}\relax
UCSC Genome Browser
http://genome.ucsc.edu/
\end{Source}
\begin{Examples}
\begin{ExampleCode}
data(Hs.cytoband)
cyto <- get("1",env=Hs.cytoband)
bands <- matrix(cyto@end-cyto@start,ncol=1)
barplot(bands,col="white")
\end{ExampleCode}
\end{Examples}

