an acylcholine + H2O <=> a carboxylate + choline + H(+)
an acylcholine + h2o <=> a carboxylate + choline + h(+)
an acylcholine + H2O <=> a carboxylate + choline + H(+)
an acylcholine + h2o <=> a carboxylate + choline + h(+)