3.1.1.41 5.5 - - 170672 3.1.1.41 6 6.5 hydrolysis of monoacetin 170668 3.1.1.41 7 - - 170666, 170667 3.1.1.41 7 - assay at 729073 3.1.1.41 7 - enzymatic hydrolysis around pH 7.0 is the most effective method for preparing deacetyl derivatives of cephalosporin 677538 3.1.1.41 7.3 - assay at 747164 3.1.1.41 7.5 - - 170669, 730907 3.1.1.41 7.5 - -8.5 660484 3.1.1.41 7.5 8 hydrolysis of cephalothin 170663 3.1.1.41 7.6 - hydrolysis of cephalosporin C 170665 3.1.1.41 8 - - 170669, 170671, 649401, 749261 3.1.1.41 8 - assay at 749261 3.1.1.41 8 - strain ATCC6633 170673 3.1.1.41 8 8.5 - 170673, 170677 3.1.1.41 8.3 - - 660484 3.1.1.41 8.5 - - 651823