CORRECTIONS AND CLARIFICATIONS

摘要

Reports: "pH-Dependent gating in a FocA formate channel" by W. Lu et al. (15 April, p. 352). In addition to his affiliation with the Lehrstuhl für Biochemie, Oliver Einsle is affiliated with the Center for Biological Signaling Studies (BIOSS), Albert-Ludwigs-Universität Freiburg, Hebelstrasse 25, 79104 Freiburg, Germany. The affiliation has been added in the HTML version online. Cover Caption: (8 April, p. 139). The caption stated that a magnet was levitating above a superconducting ceramic yttrium barium copper oxide disc, when in fact the disc was levitating above the magnet.