3.2.2.8 6 - substrate: inosine 137117 3.2.2.8 6.2 - substrate: cytidine and uridine 137114 3.2.2.8 6.5 - substrate: guanosine 137117 3.2.2.8 6.5 - substrate: uridine 137116 3.2.2.8 7 - assay at 664140 3.2.2.8 7 - substrate: xanthosine 137117 3.2.2.8 7.4 - assay at 707897 3.2.2.8 8 - substrate: 1-beta-D-ribofuranosylthymine 137117 3.2.2.8 8.5 - substrate: cytidine, uridine, 5-bromouridine and adenosine 137117