title: A new antibiotic, XK-19-2.
mesh_terms: D000596:Amino Acids / Q000032:analysis; D000900:Anti-Bacterial Agents / Q000032:analysis / Q000302:isolation & purification* / Q000494:pharmacology; D001419:Bacteria / Q000187:drug effects; D010455:Peptides / Q000032:analysis / Q000302:isolation & purification / Q000494:pharmacology; D013055:Spectrophotometry, Infrared; D013302:Streptomyces / Q000032:analysis
chemical_list: D000596:Amino Acids; D000900:Anti-Bacterial Agents; D010455:Peptides