3.1.21.10 25 - assay at 715912 3.1.21.10 25 - PCR fragment cleavage assay 683936 3.1.21.10 25 - plasmid and lambda DNA cleavage assay 683936 3.1.21.10 30 - nuclease assay 683942 3.1.21.10 30 - steady-state approximation at 0.30 min-1 under maximal velocity conditions at 15 mM MgCl2 666047 3.1.21.10 30 37 - 134323 3.1.21.10 30 45 broad optimum 716256 3.1.21.10 31 - Endo X3 134327 3.1.21.10 35 - assay at 716212 3.1.21.10 37 - - 134324