Physico-Chemical Methods and Properties	Protein-ligand interaction ontology	Source
http://www.semanticweb.org/ontologies/2010/3/Ontology1271664172453.owl#Raman_spectroscopy	http://purl.obolibrary.org/obo/FIX_0000058	LOOM
http://www.semanticweb.org/ontologies/2010/3/Ontology1271664172453.owl#Atomic_force_microscopy	http://purl.obolibrary.org/obo/FIX_0000114	LOOM
http://www.semanticweb.org/ontologies/2010/3/Ontology1271664172453.owl#conformation	http://purl.obolibrary.org/obo/FIX_0000289	LOOM
http://www.semanticweb.org/ontologies/2010/3/Ontology1271664172453.owl#Isothermal_Titration_Calorimetry	http://purl.obolibrary.org/obo/FIX_0000388	LOOM
http://www.semanticweb.org/ontologies/2010/3/Ontology1271664172453.owl#Fluorescence_spectroscopy	http://purl.obolibrary.org/obo/FIX_0000028	LOOM
http://www.semanticweb.org/ontologies/2010/3/Ontology1271664172453.owl#Mass_spectrometry	http://purl.obolibrary.org/obo/FIX_0000047	LOOM