References

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3. Omura, S; Kuno, F; Otoguro, K; Sunazuka, T; Shiomi, K; Masuma, R; Iwai, Y. J. Antibiot., 1995, 48, 745; Ling, K.H; Liou, H.H; Yang, C-M; Yang, C-K. Appl. Environ. Microbiol., 1984, 47, 98.
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