Sequence Types and Features Ontology Host Pathogen Interactions Ontology Source
http://purl.obolibrary.org/obo/SO_0000704 http://www.semanticweb.org/ontologies/2010/5/22/Ontology1277229984000.owl#HPI:0000038 LOOM
http://purl.obolibrary.org/obo/SO_0000408 http://www.ifomis.org/bfo/1.1/snap#Site LOOM
http://purl.obolibrary.org/obo/SO_0000773 http://www.semanticweb.org/ontologies/2010/5/22/Ontology1277229984000.owl#HPI:0000067 LOOM