6.3.4.2 7 9 broad 648990 6.3.4.2 7.3 - assay at 677028 6.3.4.2 7.5 9.3 glutamine-dependent activity 648981 6.3.4.2 8 - - 648999 6.3.4.2 8 - assay at 672395, 674816, 674886, 674909, 690817 6.3.4.2 8 - dUTP-dependent activity 648978 6.3.4.2 8 - glutamine-dependent reaction activated by Co2+ 649002 6.3.4.2 8 - wild-type and mutant enzymes S36A, S330A, S354A and S454A 648973 6.3.4.2 8 8.5 assay at 702613 6.3.4.2 8.1 - assay at 674862