Sequence Types and Features Ontology Dermatology Lexicon Source
http://purl.obolibrary.org/obo/SO_0000236 http://www.owl-ontologies.com/unnamed.owl#RID16434 LOOM
http://purl.obolibrary.org/obo/SO_0000987 http://www.owl-ontologies.com/unnamed.owl#RID16545 LOOM