Vertebrate Taxonomy Ontology Enzyme Structure Function Ontology Source
http://www.semanticweb.org/shoshana/ontologies/2014/8/untitled-ontology-8#Family http://purl.obolibrary.org/obo/TAXRANK_0000004 LOOM
http://www.semanticweb.org/shoshana/ontologies/2014/8/untitled-ontology-8#Superfamily http://purl.obolibrary.org/obo/TAXRANK_0000018 LOOM