title: Calcium requirement for assemby of the lipid-containing bacteriophage PM2.
mesh_terms: D001435:Bacteriophages / Q000187:drug effects / Q000378:metabolism*; D002118:Calcium / Q000378:metabolism* / Q000494:pharmacology; D002413:Cations, Divalent; D002499:Centrifugation, Density Gradient; D004279:DNA, Viral / Q000096:biosynthesis; D008433:Mathematics; D009994:Osmolar Concentration; D011549:Pseudomonas / Q000187:drug effects / Q000378:metabolism*; D013053:Spectrophotometry; D013054:Spectrophotometry, Atomic; D013936:Thymidine / Q000378:metabolism; D013997:Time Factors; D014316:Tritium; D014779:Virus Replication / Q000187:drug effects*
chemical_list: D002413:Cations, Divalent; D004279:DNA, Viral; D014316:Tritium; D002118:Calcium; D013936:Thymidine