title: Mapping of the pneumococcus chromosome. Linkage between the genes conferring resistances to erythromycin and tetracycline and its implication to the replication of the chromosome.
mesh_terms: D002874:Chromosome Mapping; D002876:Chromosomes, Bacterial; D002999:Clone Cells; D004261:DNA Replication; D004352:Drug Resistance, Microbial; D004917:Erythromycin; D005787:Gene Frequency; D008040:Genetic Linkage; D008967:Molecular Biology; D013296:Streptococcus pneumoniae; D013752:Tetracycline; D014170:Transformation, Genetic
chemical_list: D004917:Erythromycin; D013752:Tetracycline