3.2.1.38 3 8 - 664525 3.2.1.38 4 9 - 729065 3.2.1.38 4.5 7 - 136323 3.2.1.38 4.5 7.5 - 136333 3.2.1.38 5 7 90% activity between pH 5-7, 70% activity remained at pH 4.5 and pH 8.5 136321 3.2.1.38 5.2 5.6 for both beta-fucosidase I + II 136329 3.2.1.38 5.5 6.5 - 136317