1. Isolation of three new crystalline antibiotics from streptomyces;Berger;J Am Chem Soc,1951
2. Ionophoric agents as mobile cation carriers;Pressman,1969
3. Interaction of divalent inophores with membrane systems;Pressman,1972
4. Carboxylic ionophores as mobile carriers for di-valent anions: role of membranes in metabolic regulation;Pressman,1972
5. Cation complexing, cation transport, and in vivo properties of the ionophore X-537A (abstr);Pressman,1973