<?xml version="1.0" encoding="UTF-8"?> <rdf:RDF xmlns:rdf="http://www.w3.org/1999/02/22-rdf-syntax-ns#" xmlns:obo_purl="http://purl.obolibrary.org/obo/" xmlns:owl="http://www.w3.org/2002/07/owl#" xmlns:rdfs="http://www.w3.org/2000/01/rdf-schema#" xmlns:metadata_def="http://data.bioontology.org/metadata/def/" xmlns:oboinowl_gen="http://www.geneontology.org/formats/oboInOwl#" xmlns:metadata="http://data.bioontology.org/metadata/"> <owl:Class rdf:about="http://purl.obolibrary.org/obo/CHEBI_38070"> <rdfs:subClassOf rdf:resource="http://purl.obolibrary.org/obo/CHEBI_35554"/> <rdfs:label>anti-arrhythmia drug</rdfs:label> <obo_purl:IAO_0000115>A drug used for the treatment or prevention of cardiac arrhythmias. Anti-arrhythmia drugs may affect the polarisation-repolarisation phase of the action potential, its excitability or refractoriness, or impulse conduction or membrane responsiveness within cardiac fibres.</obo_purl:IAO_0000115> <metadata_def:prefLabel>anti-arrhythmia drug</metadata_def:prefLabel> <oboinowl_gen:hasRelatedSynonym>anti-arrhythmia agent</oboinowl_gen:hasRelatedSynonym> <oboinowl_gen:hasRelatedSynonym>antiarrhythmic agent</oboinowl_gen:hasRelatedSynonym> <metadata_def:mappingLoom>antiarrhythmiadrug</metadata_def:mappingLoom> <metadata_def:mappingSameURI rdf:resource="http://purl.obolibrary.org/obo/CHEBI_38070"/> <metadata:prefixIRI>obo1:CHEBI_38070</metadata:prefixIRI> </owl:Class> <rdf:Description rdf:about="http://purl.obolibrary.org/obo/CHEBI_32599"> <obo_purl:RO_0000087> <rdf:Description rdf:about="http://purl.obolibrary.org/obo/CHEBI_38070"> <metadata_def:mappingSameURI rdf:resource="http://purl.obolibrary.org/obo/CHEBI_38070"/> </rdf:Description> </obo_purl:RO_0000087> </rdf:Description> </rdf:RDF>