Functional reconstitution of vacuolar H+-ATPase from Vo proton channel and mutant V1-ATPase provides insight into the mechanism of reversible disassembly — Functional reconstitution of yeast V-ATPase — Functional reconstitution of vacuolar H+-ATPase from Vo proton channel and mutant V1-ATPase provides insight into the mechanism of reversible disassembly — Functional reconstitution of yeast V-ATPase