title: The position and orientation of genes in lambda and lambda dg DNA.
mesh_terms: D002501:Centrifugation, Zonal; D002874:Chromosome Mapping; D003090:Coliphages; D004279:DNA, Viral; D004926:Escherichia coli; D005690:Galactose; D005796:Genes; D005809:Genes, Regulator; D008954:Models, Biological; D009113:Muramidase; D012333:RNA, Messenger; D011831:Radiation Genetics; D013698:Templates, Genetic; D014466:Ultraviolet Rays
chemical_list: D004279:DNA, Viral; D012333:RNA, Messenger; D009113:Muramidase; D005690:Galactose