part of part of occurs in occurs in in taxon nucleus protein localization to nucleus maintenance of protein location maintenance of protein location in nucleus biological_process maintenance of protein localization in nucleus protein sequestration in nucleus maintenance of nuclear protein localization protein storage in nucleus protein-nuclear retention nuclear protein sequestering maintenance of protein location in cell nucleus nuclear protein retention protein retention in nucleus storage of protein in nucleus GO:0051457 sequestration of protein in nucleus Any process in which a protein is maintained in the nucleus and prevented from moving elsewhere. These include sequestration within the nucleus, protein stabilization to prevent transport elsewhere and the active retrieval of proteins that escape the nucleus. nuclear protein sequestration maintenance of protein localization in organelle Eukaryota