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The Journal of Antibiotics|August 1, 1981
High performance liquid chromatography (HPLC) of natural products. IV. The use of HPLC in biosynthetic studies of cephalosporin C in the cell-free systemR D Miller, L L Huckstep, J P McDermott, et al.
The Journal of Antibiotics|January 1, 1982
Transformation of rifamycin S into rifamycins B and L. A revision of the current biosynthetic hypothesisO Ghisalba, R Roos, T Schupp, et al.
The Journal of Antibiotics|November 1, 1984
Thiotropocin, a new sulfur-containing 7-membered-ring antibiotic produced by a Pseudomonas spK Kintaka, H Ono, S Tsubotani, et al.
The Journal of Antibiotics|December 1, 1984
A sodium-containing polymyxin derived from polymyxin-complex during chromatographyH Kitamura-Matsunaga, Y Kimura, T Araki, et al.
The Journal of Antibiotics|December 1, 1984
Syntheses of 23-deoxy-23-N-ethyl-23-(2-fluoro-, 2,2-difluoro-, and 2,2,2-trifluoroethyl)amino derivatives of mycaminosyl tylonolide and 4'-deoxymycaminosyl tylonolideS Sakamoto, T Tsuchiya, A Tanaka, et al.
The Journal of Antibiotics|December 1, 1984
Biosynthesis of the antibiotic maduramicin. Origin of the carbon and oxygen atoms as well as the 13C NMR assignmentsH Tsou, S Rajan, R Fiala, et al.
The Journal of Antibiotics|December 1, 1984
Biosynthesis of astromicin and related antibiotics. I. Biosynthetic studies by bioconversion experimentsS Itoh, Y Odakura, H Kase, et al.
The Journal of Antibiotics|December 1, 1984
The acetylation of 6'-amino group of amikacin by a new enzyme prepared from serratia spT Morohoshi, M Toriya, S Yokoiyama, et al.
The Journal of Antibiotics|December 1, 1984
Cellular uptake and efflux and cytostatic activity of 4'-O-tetrahydropyranyladriamycin in adriamycin-sensitive and resistant tumor cell linesS Kunimoto, K Miura, K Umezawa, et al.
The Journal of Antibiotics|May 1, 1980
A new many-purpose culture medium for chemotherapeutic and microbiologic studiesJ V Uri, P Actor
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