1.13.11.3 0.11 - 3,4-dihydroxybenzoate pH 7.4, 22°C 763959 1.13.11.3 45.1 - 3,4-dihydroxybenzoate multi-walled carbon nanotube-immobilized enzyme, at pH 10.0 and 60°C 743818 1.13.11.3 93.5 - 3,4-dihydroxybenzoate free enzyme, at pH 9.0 and 55°C 743818