Density differences between genetic markers in Pneumococcal transforming principle.
D004247:DNA; D005819:Genetic Markers; D009705:Nucleosides; D009711:Nucleotides; D022242:Pneumococcal Vaccines; D013296:Streptococcus pneumoniae / Q000235:genetics*
D005819:Genetic Markers; D009705:Nucleosides; D009711:Nucleotides; D022242:Pneumococcal Vaccines; D004247:DNA
DESOXYRIBONUCLEIC ACID; DIPLOCOCCUS PNEUMONIAE/genetics; NUCLEOSIDES AND NUCLEOTIDES