Natural Products Ontology	Minimal Information about any Sequence (MIxS) Controlled Vocabularies	Source
http://purl.obolibrary.org/obo/MVC_0000442	http://purl.org/biotop/biotop.owl#Virus	LOOM
http://purl.obolibrary.org/obo/MVC_0000436	http://purl.org/biotop/biotop.owl#Eukaryote	LOOM