2.4.2.6 2-deoxy-D-ribosyl-base1 + base2 = 2-deoxy-D-ribosyl-base2 + base1 Glu105, Asp-99 and Asn-172 are catalytic active site residues 674900 2.4.2.6 2-deoxy-D-ribosyl-base1 + base2 = 2-deoxy-D-ribosyl-base2 + base1 Glu90 is a catalytic active site residue, ligand binding and active site structures, overview 675307 2.4.2.6 2-deoxy-D-ribosyl-base1 + base2 = 2-deoxy-D-ribosyl-base2 + base1 ping-pong bi bi mechanism 638042, 638044, 638045 2.4.2.6 2-deoxy-D-ribosyl-base1 + base2 = 2-deoxy-D-ribosyl-base2 + base1 reaction mechanism with oxocarbenium ion as the reaction intermediate, overview 759892