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V. V. TOLSTIKOV
Institute of New Antibiotics of Russian Academy of Medical Sciences
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M. N. PREOBRAZHENSKAYA
Institute of New Antibiotics of Russian Academy of Medical Sciences
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J. BALZARINI
Rega Institute for Medical Research, Katholieke Universiteit Leuven
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E. DE CLERCQ
Rega Institute for Medical Research, Katholieke Universiteit Leuven