title: Mass spectrometric determination of molecular formulas for membrane-modifying antibiotics.
mesh_terms: D000408:Alamethicin / Q000494:pharmacology; D000595:Amino Acid Sequence; D000900:Anti-Bacterial Agents / Q000494:pharmacology; D006096:Gramicidin / Q000494:pharmacology; D013058:Mass Spectrometry / Q000379:methods; D008566:Membranes / Q000187:drug effects; D010455:Peptides / Q000494:pharmacology
chemical_list: D000900:Anti-Bacterial Agents; D010455:Peptides; D006096:Gramicidin; D000408:Alamethicin