Reference: Milgrom EM and Milgrom YM (2012) MgATP-concentration dependence of protection of yeast vacuolar V-ATPase from inactivation by 7-chloro-4-nitrobenzo-2-oxa-1,3-diazole supports a bi-site catalytic mechanism of ATP hydrolysis. Biochem Biophys Res Commun 423(2):355-9