The side chain of ubiquinone plays a critical role in Na+ translocation by the NADH-ubiquinone oxidoreductase (Na+-NQR) from Vibrio cholerae. - Ishikawa, Moe; Masuya, Takahiro; Kuroda, Seina; Uno, Shinpei; Butler, Nicole L.; Foreman, Sara; Murai, Masatoshi; Barquera, Blanca; Miyoshi, Hideto (BBA - Bioenergetics, 2022)