TY - GEN AU - Francke,B AU - Ray,D S TI - Cis-limited action of the gene-A product of bacteriophage phiX174 and the essential bacterial site (E. coli-electron microscopy-cis-acting protein-specifically-nicked RF) SN - 0027-8424 PY - 1972///0426 KW - Binding Sites KW - Centrifugation, Density Gradient KW - Coliphages KW - metabolism KW - DNA Replication KW - DNA, Viral KW - Escherichia coli KW - Genes, Regulator KW - Genetic Code KW - Microscopy, Electron KW - Mutation KW - Nucleic Acid Conformation KW - Phosphorus Isotopes KW - Tritium N1 - Publication Type: Journal Article UR - https://doi.org/10.1073/pnas.69.2.475 ER -