AlvMac_allgenes {GOexpress} | R Documentation

## Example of custom gene feature annotations.

### Description

An example `data.frame` providing the identifier, name and description corresponding to Ensembl gene identifiers present in the `AlvMac` example `ExpressionSet`.

### Usage

    data("AlvMac_allgenes")

### Details

This data-frame includes only Ensembl gene identifiers present in the `AlvMac` example `ExpressionSet`.

See the help page of the `GO_analyse` function for an example usage.

### Value

A data frame detailing information about the 100 gene features present in the `AlvMac` example `ExpressionSet`:

- `gene_id` are Ensembl gene identifiers.

- `external_gene_name` contains the corresponding gene name.

- `description` contains the corresponding description.

### Source

These annotations were obtained from the Ensembl BioMart server using the `biomaRt` package to access the Ensembl release 75 http://feb2014.archive.ensembl.org.

### Examples

    # Load the data
    data(AlvMac_allgenes)

    # Structure of the data
    str(AlvMac_allgenes)

    # First few rows
    head(AlvMac_allgenes)

[Package GOexpress version 1.20.0 Index]