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\name{load}
\alias{\S4method{load}{STRINGdb}}
\title{
load
}
\description{
Downloads and returns the STRING network (the network is set also in the graph variable of the STRING_db object).
It makes use of the variables:
"backgroundV" vector containing STRING identifiers to be used as background
(i.e. the STRING network loaded will contain only the proteins that are present also in this vector)
"score_threshold" STRING combined score threshold (the network loaded contains only interactions having a combined score greater than this threshold)
}
\usage{
\S4method{load}{STRINGdb}()
}
\value{
STRING network (i.e. an iGraph object. For info look to http://igraph.sourceforge.net)
}
\author{
Andrea Franceschini
}
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