title: The cloning of a T4 transfer RNA gene cluster.
mesh_terms: D002874:Chromosome Mapping; D003001:Cloning, Molecular; D004262:DNA Restriction Enzymes; D004279:DNA, Viral; D004587:Electrophoresis, Agar Gel; D005814:Genes, Viral; D009693:Nucleic Acid Hybridization; D009876:Operon; D012343:RNA, Transfer / Q000096:biosynthesis*; D012367:RNA, Viral / Q000096:biosynthesis*; D013604:T-Phages / Q000235:genetics* / Q000254:growth & development
chemical_list: D004279:DNA, Viral; D012367:RNA, Viral; D012343:RNA, Transfer; D004262:DNA Restriction Enzymes