EC 4.2.2.2 CAZy Family: PL10 Recombinant. Catalytic domain of Pel10A from Cellvibrio japonicus. In 3.2 M ammonium sulphate. Specific activity: ~ 600 U/mg protein on polygalacturonic acid (pH 10.0, 40°C). Contaminants: none detected. Stable at 4°C for > 4 years.