Does Streptococcus pneumoniae have plasmids?
Does Streptococcus pneumoniae have plasmids? Plasmid deoxyribonucleic acid has been detected in three related laboratory strains of Streptococcus pneumoniae. Strains D39S, R36, and R36NC each contain a minimum of two copies per cell of a 2.0-megadalton plasmid (pDP1). What kind of DNA do plasmids have? A plasmid is a small, extrachromosomal DNA molecule within a […]