membrane repolarization during sa node cell action potential
membrane repolarization that is part of some sa node cell action potential
SubClassOf(<http://purl.obolibrary.org/obo/GO_0086052> ObjectIntersectionOf(<http://purl.obolibrary.org/obo/GO_0086009> ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/BFO_0000050> <http://purl.obolibrary.org/obo/GO_0086015>)))
EquivalentClasses(<http://purl.obolibrary.org/obo/GO_0086052> ObjectIntersectionOf(<http://purl.obolibrary.org/obo/GO_0086009> ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/BFO_0000050> <http://purl.obolibrary.org/obo/GO_0086015>)) )