\name{HG-U133_Plus_2_ortholog_part} \docType{data} \alias{HG-U133_Plus_2_ortholog_part} \title{Example Affymetrix ortholog file} \description{Truncated Affymetrix ortholog file for GeneChip array HG-U133 Plus 2. } \format{A table containing 5 probe set IDs and their orthologs probe set IDs on other GeneChip arrays.} \source{\url{http://www.affymetrix.com}} \keyword{datasets}