Bioconversion of ribostamycin (SF-733). III. Formation, structure and synthesis of 3-N-carboxymethyl ribostamycin.

Bioconversion of ribostamycin (SF-733). III. Formation, structure and synthesis of 3-N-carboxymethyl ribostamycin. Bioconversion of ribostamycin (SF-733). II. Isolation and structure of 3-N-acetylribostamycin, a microbiologically inactive product of ribostamycin produced by Streptomyces ribosidificus. STUDIES ON ANTIBIOTIC SF-733, A NEW ANTIBIOTIC. I Biosynthesis of Ribostamycin Derivatives by Reconstitution and Heterologous Expression of Required Gene Sets Discovery,isolation and structure of novel cephamycins of Streptomyces chartreusis. Synthesis and antibacterial activity of some esters, amides, and hydrazides of 3-carboxyrifamycin S. Relationship between structure and activity of ansamycins Structure of Antibiotic C-73X Synthesis and determination of antiviral activity of the 2'(3')-O-methyl derivatives of ribavirin (1-.beta.-D-ribofuranosyl-1,2,4-triazole-3-carboxamide) MICROBIAL SEMI-SYNTHESIS OF AMINOGLYCOSIDIC ANTIBIOTICS BY MUTANTS OF S. RIBOSIDIFICUS AND S. KANAMYCETICUS Biosynthesis of N-methyl-l-glucosamine from d-glucose by Streptomyces griseus