Lefevre, J C Donor deoxyribonucleic acid length and marker effect in pneumococcal transformation. [electronic resource] - Journal of bacteriology Apr 1979 - 80-6 p. digital Publication Type: Journal Article ISSN: 0021-9193 Standard No.: 10.1128/jb.138.1.80-86.1979 doi Subjects--Topical Terms: DNA Restriction Enzymes--pharmacologyDNA, Bacterial--geneticsGenesMutationStreptococcus pneumoniae--geneticsTransformation, Bacterial--drug effects