\name{@ANNOBJPREFIX@ACCNUM} \alias{@ANNOBJPREFIX@ACCNUM} \alias{@ANNOBJPREFIX@ACCNUM2EG} \title{Map Entrez Gene identifiers to GenBank Accession Numbers} \description{ @ANNOBJPREFIX@ACCNUM is an R object that contains mappings between Entrez Gene identifiers and GenBank accession numbers. } \details{ This object is a simple mapping of Entrez Gene identifiers \url{http://www.ncbi.nlm.nih.gov/entrez/query.fcgi?db=gene} to all possible GenBank accession numbers. Mappings were based on data provided by: @ACCNUMSOURCE@ } \examples{ x <- @ANNOBJPREFIX@ACCNUM # Get the entrez gene identifiers that are mapped to an ACCNUM mapped_genes <- mappedkeys(x) # Convert to a list xx <- as.list(x[mapped_genes]) if(length(xx) > 0) { # Get the ACCNUM for the first five genes xx[1:5] # Get the first one xx[[1]] } #For the reverse map ACCNUM2EG: # Convert to a list xx <- as.list(@ANNOBJPREFIX@ACCNUM2EG) if(length(xx) > 0){ # Gets the entrez gene identifiers for the first five Entrez Gene IDs xx[1:5] # Get the first one xx[[1]] } } \keyword{datasets}