Sequence Types and Features Ontology AGROVOC Source
http://purl.obolibrary.org/obo/SO_0000581 http://aims.fao.org/aos/agrovoc/c_1266 LOOM
http://purl.obolibrary.org/obo/SO_0001438 http://aims.fao.org/aos/agrovoc/c_3966 LOOM