title: Professor António Xavier: colleague and friend.
authors.affiliation: Inorganic Chemistry Laboratory, South Parks Road, Oxford Univeristy, Oxford OX1 3QR. bob.williams@chem.ox.ac.uk
authors.forename: Robert J P
authors.initials: RJ
authors.lastname: Williams
mesh_terms: D001671:Biochemistry / Q000266:history*; D004739:England; D049673:History, 20th Century; D049674:History, 21st Century; D008667:Metalloproteins / Q000266:history; D011174:Portugal
chemical_list: D008667:Metalloproteins