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AIzaSyB4mHJ5NPEv-XzF7P6NDYXjlkCWaeKw5bc
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26 jul 1928 año - Alexander Fleming descubre la penicilina y desarrolla estudios sobre la lisozima.
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Historia de la bioquímica
By
Aeren
26 sep 2017
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fecha:
26 jul 1928 año
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~ 97 years ago
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