[biological_process] cytoplasmic translation <sep> negative regulation of proteasomal ubiquitin-dependent protein catabolic process <sep> negative regulation of protein neddylation <sep> positive regulation of gene expression <sep> positive regulation of signal transduction by p53 class mediator <sep> protein localization to nucleus <sep> protein stabilization <sep> protein targeting <sep> ribosomal large subunit biogenesis <sep> rRNA processing <sep> translation