ribosomal subunit export from nucleus obsolete rRNA export from nucleus https://github.com/geneontology/go-ontology/issues/25263 true rRNA export from cell nucleus rRNA export out of nucleus OBSOLETE. The directed movement of rRNA from the nucleus to the cytoplasm; the rRNA is usually in the form of ribonucleoproteins. GO:0006407 The reason for obsoletion is that this term was added in error (rRNA is only exported as part of the pre ribosome). rRNA transport from nucleus to cytoplasm rRNA-nucleus export biological_process