title: Subunits of T4 head structures.
mesh_terms: D000085:Acetates; D002499:Centrifugation, Density Gradient; D002586:Cesium; D002712:Chlorides; D002845:Chromatography; D003090:Coliphages / Q000032:analysis*; D003201:Computers; D003956:Dialysis; D004926:Escherichia coli; D005827:Genetics, Microbial; D006146:Guanidines; D008623:Mercaptoethanol; D008970:Molecular Weight; D009154:Mutation; D009997:Osmotic Pressure; D012997:Solvents; D014764:Viral Proteins / Q000032:analysis* / Q000302:isolation & purification
chemical_list: D000085:Acetates; D002712:Chlorides; D006146:Guanidines; D012997:Solvents; D014764:Viral Proteins; D002586:Cesium; D008623:Mercaptoethanol