NMR solution structure of ligand-free OAA - Carneiro, Marta G.; Koharudin, Leonardus M.I.; Ban, David; Sabo, T. Michael; Trigo-Mourino, Pablo; Mazur, Adam; Griesinger, Christian; Gronenborn, Angela M.; Lee, Donghan (Biological Magnetic Resonance Bank, 2015)