title: Efficient catalysis of polycytidylic acid-directed oligoguanylate formation by Pb2+.
mesh_terms: D001704:Biopolymers; D002384:Catalysis; D006150:Guanine Nucleotides; D006157:Guanosine Monophosphate / Q000031:analogs & derivatives; D007854:Lead; D008274:Magnesium; D011066:Poly C; D011131:Polyribonucleotides; D013698:Templates, Genetic; D013997:Time Factors
chemical_list: D001704:Biopolymers; D006150:Guanine Nucleotides; D011131:Polyribonucleotides; D007854:Lead; D011066:Poly C; C025339:guanosine 5'-phosphoimidazolide; D006157:Guanosine Monophosphate; D008274:Magnesium