RNA synthesis: divalent cation-related specificity in the initiation step.
D000227:Adenine Nucleotides; D055598:Chemical Phenomena; D002621:Chemistry; D004247:DNA; D006150:Guanine Nucleotides; D008274:Magnesium; D008345:Manganese; D008837:Micrococcus / Q000201:enzymology; D009711:Nucleotides; D011119:Polynucleotides; D012313:RNA; D012316:RNA Nucleotidyltransferases; D013698:Templates, Genetic; D014316:Tritium
D000227:Adenine Nucleotides; D006150:Guanine Nucleotides; D009711:Nucleotides; D011119:Polynucleotides; D014316:Tritium; D008345:Manganese; D012313:RNA; D004247:DNA; D012316:RNA Nucleotidyltransferases; D008274:Magnesium