title: Evidence for metalloenzyme character of tRNA nucleotidyl transferase.
mesh_terms: D000249:Adenosine Monophosphate; D003597:Cytosine Nucleotides; D004789:Enzyme Activation; D004926:Escherichia coli / Q000201:enzymology*; D006863:Hydrogen-Ion Concentration; D008623:Mercaptoethanol; D008670:Metals; D010618:Phenanthrolines; D012316:RNA Nucleotidyltransferases / Q000037:antagonists & inhibitors*
chemical_list: D003597:Cytosine Nucleotides; D008670:Metals; D010618:Phenanthrolines; D000249:Adenosine Monophosphate; D008623:Mercaptoethanol; D012316:RNA Nucleotidyltransferases