ratLLMappingsPMID2LL {ratLLMappings} | R Documentation

## An annotation data file that maps PubMed identifiers to Entrez Gene identifiers

### Description

ratLLMappingsPMID2LL maps PubMed identifiers to Entrez Gene identifiers for genes that have been cited by publications represented by the PubMed identifiers

### Details

This is an environment object containing key and value pairs. Keys are PubMed identifier and values are Entrez Gene identifiers representing genes cited by publications corresponding to the PubMed identifiers. Values are vectors of length 1 or more depending on whether a PubMed identifier can be mapped to one or more Entrez Gene identifiers.

Mappings were derived from data provided by:

Entrez Gene: Not available

Package built: Tue Apr 29 16:16:49 2008

### References

ftp://ftp.ncbi.nih.gov/refseq/LocusLink/LL_tmpl.gz

### Examples

            require("annotate") || stop("annotate unavailable")
            xx <- as.list(ratLLMappingsPMID2LL)
            if(length(xx) > 0){
                    # Get the value of the first key
                    xx[[1]]
                    # Get the values for a few keys
                    if(length(xx) >= 3){
                            xx[1:3]
                    }
            }

[Package ratLLMappings version 2.2.0 Index]