2.7.7.19 additional information - - 642940, 642946, 642948, 642951, 642956, 642957, 642962, 642963, 642964, 642969 2.7.7.19 additional information - ca. 17,000 U/mg Protein 661237 2.7.7.19 0.0939 - 30°C, pH 8.4 642954 2.7.7.19 28.33 - 35°C, pH 9.0 642944 2.7.7.19 3175 - 37°C, pH 8.3 642978