title: Physical and genetic hybrids formed in bacterial transformation.
mesh_terms: D002499:Centrifugation, Density Gradient; D004261:DNA Replication; D004269:DNA, Bacterial / Q000096:biosynthesis; D003903:Deuterium; D004917:Erythromycin / Q000494:pharmacology; D006579:Heterozygote; D006720:Homozygote; D006824:Hybridization, Genetic; D008970:Molecular Weight; D009584:Nitrogen; D011868:Radioisotopes; D013296:Streptococcus pneumoniae; D013307:Streptomycin / Q000494:pharmacology; D013936:Thymidine / Q000378:metabolism; D014170:Transformation, Genetic; D014316:Tritium
chemical_list: D004269:DNA, Bacterial; D011868:Radioisotopes; D014316:Tritium; D004917:Erythromycin; D003903:Deuterium; D009584:Nitrogen; D013936:Thymidine; D013307:Streptomycin