title: Characterization of bacteriophage T4 DNA on the basis of an asymmetric distribution of (G plus C)-rich and (A plus T)-rich segments and their bearing on early and late mRNA transcription.
mesh_terms: D002499:Centrifugation, Density Gradient; D003090:Coliphages; D004267:DNA Viruses; D004279:DNA, Viral; D009693:Nucleic Acid Hybridization; D009711:Nucleotides; D012333:RNA, Messenger; D013698:Templates, Genetic; D014158:Transcription, Genetic; D014465:Ultrasonics
chemical_list: D004279:DNA, Viral; D009711:Nucleotides; D012333:RNA, Messenger