title: Starting point and direction of replication in P2 DNA.
mesh_terms: D003090:Coliphages / Q000378:metabolism*; D004261:DNA Replication; D004279:DNA, Viral / Q000096:biosynthesis*; D003903:Deuterium; D004926:Escherichia coli; D005815:Genetic Code; D008854:Microscopy, Electron; D009691:Nucleic Acid Denaturation; D013936:Thymidine; D014316:Tritium
chemical_list: D004279:DNA, Viral; D014316:Tritium; D003903:Deuterium; D013936:Thymidine