Gramene Taxonomy Ontology Cell Ontology Source
http://purl.obolibrary.org/obo/GR_tax_056516 http://purl.obolibrary.org/obo/UBERON_0002370 LOOM
http://purl.obolibrary.org/obo/GR_tax_200281 http://purl.obolibrary.org/obo/NCBITaxon_2759 LOOM