Environmental conditions, treatments and exposures ontology Mobile Genetic Element Ontology Source
http://purl.obolibrary.org/obo/CHEBI_48081 http://purl.obolibrary.org/obo/phi_0000364 LOOM
http://purl.obolibrary.org/obo/CHEBI_27026 http://purl.obolibrary.org/obo/phi_0000262 LOOM