title: Transfer of plasmids by conjugation in Streptococcus pneumonias.
mesh_terms: D003227:Conjugation, Genetic; D004720:Endonucleases / Q000235:genetics; D005798:Genes, Bacterial; D009154:Mutation; D011815:R Factors; D013291:Streptococcus / Q000235:genetics; D013296:Streptococcus pneumoniae / Q000235:genetics*
chemical_list: D004720:Endonucleases