title: A probable example of R-factor recombination in the human gastro-intestinal tract.
mesh_terms: D000667:Ampicillin / Q000494:pharmacology; D001483:Base Sequence; D002499:Centrifugation, Density Gradient; D002701:Chloramphenicol / Q000494:pharmacology; D004269:DNA, Bacterial / Q000032:analysis; D004270:DNA, Circular / Q000032:analysis; D004064:Digestive System / Q000382:microbiology*; D004926:Escherichia coli / Q000032:analysis / Q000187:drug effects* / Q000201:enzymology; D005111:Extrachromosomal Inheritance; D005964:Glucosyltransferases / Q000378:metabolism; D006801:Humans; D007612:Kanamycin / Q000494:pharmacology; D008854:Microscopy, Electron; D008970:Molecular Weight; D009693:Nucleic Acid Hybridization; D010403:Penicillin Resistance; D010405:Penicillinase / Q000378:metabolism; D011995:Recombination, Genetic; D013307:Streptomycin / Q000494:pharmacology; D013449:Sulfonamides / Q000494:pharmacology; D013752:Tetracycline / Q000494:pharmacology
chemical_list: D004269:DNA, Bacterial; D004270:DNA, Circular; D013449:Sulfonamides; D007612:Kanamycin; D002701:Chloramphenicol; D000667:Ampicillin; D005964:Glucosyltransferases; D010405:Penicillinase; D013752:Tetracycline; D013307:Streptomycin