Solution structure of a mutant of the triheme cytochrome PpcA from Geobacter sulfurreducens sheds light on the role of the conserved aromatic residue F15 - Dantas, Joana M.; Morgado, Leonor; Pokkuluri, P. Raj; Turner, David L.; Salgueiro, Carlos A. (Biological Magnetic Resonance Bank, 2013)