in acetonitrile 72 h; tyrosinase, phosphate buffer pH 7;

1: 88 percent / tyrosinase; phosphate buffer / H2O; acetonitrile / 72 h / 20 °C / pH 7.0 2: 81 percent / N'-(3-dimethylaminopropyl)-N-ethylcarbodiimide; HOBt / CH2Cl2 / 0 - 20 °C 3: tyrosinase; phosphate buffer; O2 / H2O; acetonitrile / 44 h / 20 °C / pH 7.0 View Scheme