Botryllus schlosseri anatomy and development ontology SugarBind Source
http://rdf.glycoinfo.org/SugarBind/ontology#System http://purl.obolibrary.org/obo/BSA_0000049 LOOM
http://rdf.glycoinfo.org/SugarBind/ontology#Cell http://purl.obolibrary.org/obo/BSA_0000035 LOOM