title: Separation of quinoxaline antibiotics by coil planet centrifugation.
mesh_terms: D000900:Anti-Bacterial Agents / Q000302:isolation & purification*; D002498:Centrifugation / Q000295:instrumentation; D002845:Chromatography; D004448:Echinomycin / Q000302:isolation & purification; D011810:Quinoxalines / Q000302:isolation & purification*
chemical_list: D000900:Anti-Bacterial Agents; D011810:Quinoxalines; D004448:Echinomycin