title: Sensitivity of Escherichia coli to viral nucleic acid. V. Competence of calcium-treated cells.
mesh_terms: D002122:Calcium Chloride / Q000494:pharmacology*; D003470:Culture Media; D004261:DNA Replication; D004277:DNA, Single-Stranded; D004279:DNA, Viral; D004926:Escherichia coli / Q000187:drug effects; D012367:RNA, Viral; D014170:Transformation, Genetic
chemical_list: D003470:Culture Media; D004277:DNA, Single-Stranded; D004279:DNA, Viral; D012367:RNA, Viral; D002122:Calcium Chloride