Woody Plant Ontology Gene Ontology Source
http://www.cropontology.org/rdf/CO_357:0000109 http://purl.obolibrary.org/obo/GO_0031099 LOOM
http://www.cropontology.org/rdf/CO_357:1000066 http://purl.obolibrary.org/obo/GO_0007530 LOOM