SARS-CoV-2 Spike protein in complex with a pan-sarbecovirus nanobody 2-34 Descriptor: 2-acetamido-2-deoxy-beta-D-glucopyranose, 2-acetamido-2-deoxy-beta-D-glucopyranose-(1-4)-2-acetamido-2-deoxy-beta-
Single cysteine-substitution mutants of KcsA, a K(+) channel from Streptomyces lividans, were expressed in Escherichia coli, and inner membranes were isolated. The rate constants for the reactions of