DNA--RNA.
D004247:DNA / Q000096:biosynthesis*; D004254:DNA Nucleotidyltransferases / Q000378:metabolism; D004926:Escherichia coli / Q000201:enzymology; D012313:RNA / Q000378:metabolism*; D013698:Templates, Genetic; D014780:Viruses / Q000201:enzymology
D012313:RNA; D004247:DNA; D004254:DNA Nucleotidyltransferases