3.1.3.86 phosphatidylinositol-3,4,5-trisphosphate 5-phosphatase COS-1 cell - 716112 3.2.1.129 endo-alpha-sialidase COS-1 cell - 749567 3.2.1.51 alpha-L-fucosidase COS-1 cell - 655418 4.2.3.12 6-pyruvoyltetrahydropterin synthase COS-1 cell monkey kidney cells, CRL 1650 664165