fetch_go: Fetch gene ontology information from geneontology.org
Description
Fetches gene ontology data from geneontology.org for the provided organism ID.
Usage
fetch_go(organism_id)
Value
A data frame that contains gene ontology mappings to UniProt or SGD IDs. The original
file is a .GAF file. A detailed description of all columns can be found here:
http://geneontology.org/docs/go-annotation-file-gaf-format-2.1/
Arguments
organism_id
a character value NCBI taxonomy identifier of an organism (TaxId).
Possible inputs inlude only: "9606" (Human), "559292" (Yeast) and "83333" (E. coli).