title: Protein regulation: tag wrestling with relatives of ubiquitin.
abstract: Ubiquitin modification is a well established way of regulating protein levels and activities. Modification by related ubiquitin-like proteins is turning out to have a diverse range of interesting cellular functions.
authors.affiliation: Molecular Structure and Function Laboratory Imperial Cancer Research Fund 44 Lincoln's Inn Fields, London, WC2A 3PX, UK.
authors.forename: M
authors.initials: M
authors.lastname: Hodges
authors.forename: C
authors.initials: C
authors.lastname: Tissot
authors.forename: P S
authors.initials: PS
authors.lastname: Freemont
mesh_terms: D000818:Animals; D008954:Models, Biological; D016328:NF-kappa B / Q000378:metabolism; D010447:Peptide Hydrolases / Q000378:metabolism; D046988:Proteasome Endopeptidase Complex; D014176:Protein Biosynthesis; D011506:Proteins / Q000378:metabolism*; D014452:Ubiquitins / Q000378:metabolism*
chemical_list: D016328:NF-kappa B; D011506:Proteins; D014452:Ubiquitins; D010447:Peptide Hydrolases; D046988:Proteasome Endopeptidase Complex; C061553:ATP dependent 26S protease