Physical mapping of Qbeta replicase binding sites on Qbeta RNA.

Binding Sites Coliphages/metabolism DNA-Directed RNA Polymerases/metabolism Drug Stability Escherichia coli/enzymology Genes Macromolecular Substances Microscopy, Electron Nucleic Acid Denaturation Protein Binding Q beta Replicase/metabolism RNA Nucleotidyltransferases/metabolism RNA, Viral/metabolism

Macromolecular Substances RNA, Viral Q beta Replicase RNA Nucleotidyltransferases DNA-Directed RNA Polymerases