The Extensible Observation Ontology Cell Ontology Source
http://ecoinformatics.org/oboe/oboe.1.2/oboe-characteristics.owl#CatalyticActivity http://purl.obolibrary.org/obo/GO_0003824 LOOM
http://ecoinformatics.org/oboe/oboe.1.2/oboe-characteristics.owl#Time http://purl.obolibrary.org/obo/PATO_0000165 LOOM