Breast Tissue Cell Lines Ontology Life Ontology Source
http://purl.obolibrary.org/obo/UBERON_0001062 http://sig.biostr.washington.edu/fma3.0#AnatomicalEntity LOOM
http://purl.obolibrary.org/obo/PR_000000001 http://purl.obolibrary.org/obo/MCBCC_0000015#Protein LOOM