The identity of the antibiotics nigericin, polyetherin A and X-464.
D000900:Anti-Bacterial Agents / Q000302:isolation & purification*; D002725:Chloroform; D000432:Methanol; D008970:Molecular Weight; D012964:Sodium; D013057:Spectrum Analysis
D000900:Anti-Bacterial Agents; D002725:Chloroform; D012964:Sodium; D000432:Methanol