\name{prey}
\alias{prey}
\title{A function that obtains the prey protein from the IntAct
	 Interactions}
\description{
The \code{prey} function takes an intactInteraction class and returns the
proteins which was sampled as a prey in the binary relationship.
}
\usage{
prey(x)
}
\arguments{
  \item{x}{An intactInteraction class.}
  }
\value{
A character. The name of the protein which was sampled as a prey in the 
tested binary interaction.
}
\references{The IntAct Database \url{http://www.ebi.ac.uk/intact/site/contents/downloads.jsf}.}
\author{T Chiang}

\seealso{\code{\link{intactInteraction-class}}}

\examples{
# parse complex data
}
\keyword{ models }