\name{query} \alias{query,MotifList-method} \alias{query} \title{query} \description{ A very general search tool, returning all matrices whose metadata, in ANY column, is matched by the query string. } \usage{ \S4method{query}{MotifList}(object, queryString, ignore.case=TRUE) } \arguments{ \item{object}{a \code{MotifList} object.} \item{queryString}{a \code{character} string} \item{ignore.case}{a \code{logical} value, default TRUE} } \value{ A list of the matrices } \author{Paul Shannon} \examples{ mdb <- MotifDb matrices.human = query (mdb, 'hsapiens') matrices.sox4 = query (mdb, 'sox4') uniprobe.sox.matrices = query (query (mdb, 'uniprobe'), '^sox') } \seealso{ MotifDb, subset, export, flyFactorSurvey, hPDI, jaspar, ScerTF, uniprobe } \keyword{utilities}