3.2.1.204 5 - 1 h, 4°C, 70% loss of activity 742228 3.2.1.204 6 9.2 - 742228 3.2.1.204 6.8 10.7 - 742891 3.2.1.204 9.7 - 1 h, 4°C, 37% loss of activity 742228