protein polyubiquitination that is part of some nuclear protein quality control by the ubiquitin-proteasome system
protein modification process
SubClassOf(ObjectIntersectionOf(<http://purl.obolibrary.org/obo/GO_0000209> ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/BFO_0000050> <http://purl.obolibrary.org/obo/GO_0071630>)) <http://purl.obolibrary.org/obo/GO_0036211>)
EquivalentClasses(<http://purl.obolibrary.org/obo/GO_1901044> ObjectIntersectionOf(<http://purl.obolibrary.org/obo/GO_0000209> ObjectSomeValuesFrom(<http://purl.obolibrary.org/obo/BFO_0000050> <http://purl.obolibrary.org/obo/GO_0071630>)) )