001package org.biopax.paxtools.model.level3;
002
003/**
004 * Vocabulary for defining relationship Xref types. A reference to the 
005 * <a href = "http://www.psidev.info/">PSI Molecular Interaction ontology</a>
006 * <a href = "http://www.ebi.ac.uk/ontology-lookup/browse.do?termId=MI%3A0353">Cross Reference</a> type.
007 */
008public interface RelationshipTypeVocabulary extends ControlledVocabulary {
009}