1.14.99.20 expressed in chinese hamster ovary cells CHO-Dukx-B11 1.14.99.20 wild-type and mutants of bovine enzyme species expressed in baculovirus-infected Spodoptera frugiperda cells 1.14.99.20 wild-type and mutants of bovine enzyme species expressed in chinese hamster ovary cells CHO-Dukx-B11