title: Different arrangements of protein subunits and single-stranded circular DNA in the filamentous bacterial viruses fd and Pf1.
mesh_terms: D001665:Binding Sites; D002499:Centrifugation, Density Gradient; D003090:Coliphages / Q000648:ultrastructure*; D004270:DNA, Circular; D004277:DNA, Single-Stranded; D004279:DNA, Viral; D004926:Escherichia coli / Q000648:ultrastructure; D046911:Macromolecular Substances; D008854:Microscopy, Electron; D008970:Molecular Weight; D009690:Nucleic Acid Conformation; D011485:Protein Binding; D011487:Protein Conformation; D013056:Spectrophotometry, Ultraviolet; D014764:Viral Proteins
chemical_list: D004270:DNA, Circular; D004277:DNA, Single-Stranded; D004279:DNA, Viral; D046911:Macromolecular Substances; D014764:Viral Proteins