3.5.1.54 7.3 - assay at 746393 3.5.1.54 7.4 - assay at 667267, 733342 3.5.1.54 7.5 - assay at 667259, 668661 3.5.1.54 7.9 - assay at 1602 3.5.1.54 8 - assay at 744532 3.5.1.54 8 8.5 assay at 752542 3.5.1.54 9 - - 209196 3.5.1.54 9.5 - recombinant enzyme 669098