title: Structural biology: molecular machinery in action.
authors.forename: Ad
authors.initials: A
authors.lastname: Bax
authors.forename: Dennis A
authors.initials: DA
authors.lastname: Torchia
mesh_terms: D019906:Nuclear Magnetic Resonance, Biomolecular; D046988:Proteasome Endopeptidase Complex / Q000737:chemistry* / Q000378:metabolism*; D020836:Protein Structure, Quaternary; D021122:Protein Subunits / Q000737:chemistry / Q000378:metabolism
chemical_list: D021122:Protein Subunits; D046988:Proteasome Endopeptidase Complex