Sequence Types and Features Ontology / 序列类型和特征本体	Pathway Ontology / 通路本体	Source
http://purl.obolibrary.org/obo/PW_0001937	http://purl.obolibrary.org/obo/SO_0002117	LOOM
http://purl.obolibrary.org/obo/PW_0000649	http://purl.obolibrary.org/obo/SO_0002117	LOOM
http://purl.obolibrary.org/obo/PW_0000695	http://purl.obolibrary.org/obo/SO_0002117	LOOM