character: Alexander Fleming
topic: Discovery of Penicillin
grade: 10
subject: Science
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character: Howard Florey
topic: Mass Production of Penicillin
grade: 10
subject: Science
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character: Ernst Boris Chain
topic: Chemical Structure and Use of Penicillin
grade: 10
subject: Science
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character: Bacteria
topic: Evolution of Antibiotic Resistance
grade: 10
subject: Science
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