3.1.1.88 4.5 8.5 - 732458 3.1.1.88 5.5 9 4 h, enzyme retains more than 80% of its activity in this range 707224 3.1.1.88 5.5 9 stable 708737 3.1.1.88 8 10 80°C, 60 min, the enzyme maintains over 80% of its maximal activity 725749