[biological_process] copper ion homeostasis <sep> Golgi to plasma membrane transport <sep> negative regulation of NF-kappaB transcription factor activity <sep> negative regulation of protein localization to cell surface <sep> negative regulation of sodium ion transmembrane transport <sep> nucleotide-excision repair <sep> plasma membrane to endosome transport <sep> positive regulation of protein ubiquitination <sep> protein transport <sep> regulation of proteasomal ubiquitin-dependent protein catabolic process