title: SELECTION OF THYMINELESS MUTANTS BY GROWING STAPHYLOCOCCUS AUREUS PATHOGENIC STRAINS IN THE PRESENCE OF AMINOPTERIN AND THYMINE OR THYMIDINE.
mesh_terms: D000630:Aminopterin; D000818:Animals; D001431:Bacteriological Techniques; D004247:DNA; D004269:DNA, Bacterial; D003851:Deoxyribonucleases; D005453:Fluorescence; D006460:Hemolysin Proteins; D006867:Hydrolases; D008660:Metabolism; D051379:Mice; D008853:Microscopy; D008856:Microscopy, Fluorescence; D009154:Mutation; D012313:RNA; D012329:RNA, Bacterial; D012106:Research; D013203:Staphylococcal Infections; D013208:Staphylococcal Toxoid; D013210:Staphylococcus; D013211:Staphylococcus aureus; D013936:Thymidine; D013941:Thymine; D014774:Virulence
chemical_list: D004269:DNA, Bacterial; D006460:Hemolysin Proteins; D012329:RNA, Bacterial; D013208:Staphylococcal Toxoid; D012313:RNA; D004247:DNA; D006867:Hydrolases; D003851:Deoxyribonucleases; D000630:Aminopterin; D013941:Thymine; D013936:Thymidine
keywords: AMINOPTERIN; BACTERIOLOGICAL TECHNICS; DEOXYRIBONUCLEASE; DNA, BACTERIAL; EXPERIMENTAL LAB STUDY; HEMOLYSINS; HYDROLASES; METABOLISM; MICE; MICROSCOPY, FLUORESCENCE; MUTATION; RNA, BACTERIAL; STAPHYLOCOCCAL TOXOID; STAPHYLOCOCCUS; THYMIDINE; THYMINE; VIRULENCE