Experimental Factor Ontology Agri-Food Experiment Ontology Source
http://purl.obolibrary.org/obo/OBI_0000427 http://www.mistea.supagro.inra.fr/ontologies/2016/v1/afeo#Enzyme LOOM
http://purl.obolibrary.org/obo/PO_0009047 http://www.mistea.supagro.inra.fr/ontologies/2016/v1/afeo#Stem LOOM