The article, “Neutron crystallography of a semiquinone radical intermediate of copper amine oxidase reveals a substrate-assisted conformational change of the peptidyl quinone cofactor,” was ...

William F. DeGrado of the University of California, San Francisco, and coworkers designed and synthesized their protein, called DFsc-Zn(II) 2, to bind and subdue the semiquinone anion radical form ...

C. G. Pierpont, A. S. Attia, “Spin Coupling Interactions in Transition Metal Complexes Containing Radical o-Semiquinone Ligands. A Review”, Collect. ... 415-433 (2001). C. G. Pierpont, C. W. Lange ...