a carboxylate + AMP + 2 H(+) => a 5'-acylphosphoadenosine + H2O
a carboxylate + amp + 2 h(+) => a 5'-acylphosphoadenosine + h2o
a carboxylate + AMP + 2 H(+) => a 5'-acylphosphoadenosine + H2O
a carboxylate + amp + 2 h(+) => a 5'-acylphosphoadenosine + h2o