title: Studies on the specificity of the enzymic synthesis of polyribonucleotides.
mesh_terms: D000227:Adenine Nucleotides; D001409:Bacillus cereus / Q000201:enzymology*; D002501:Centrifugation, Zonal; D003597:Cytosine Nucleotides; D004269:DNA, Bacterial; D008837:Micrococcus / Q000201:enzymology*; D009711:Nucleotides; D009713:Nucleotidyltransferases; D013045:Species Specificity
chemical_list: D000227:Adenine Nucleotides; D003597:Cytosine Nucleotides; D004269:DNA, Bacterial; D009711:Nucleotides; D009713:Nucleotidyltransferases