title: DNase-resistant transfer of chromosomal cat and tet insertions by filter mating in Pneumococcus.
mesh_terms: D002701:Chloramphenicol / Q000494:pharmacology*; D003227:Conjugation, Genetic; D004251:DNA Transposable Elements; D004352:Drug Resistance, Microbial; D005798:Genes, Bacterial; D011995:Recombination, Genetic; D013296:Streptococcus pneumoniae / Q000235:genetics*; D013752:Tetracycline / Q000494:pharmacology*
chemical_list: D004251:DNA Transposable Elements; D002701:Chloramphenicol; D013752:Tetracycline