Waki, M Studies of peptide antibiotics. 13. Synthesis of retrogramicidin S. [electronic resource] - Bulletin of the Chemical Society of Japan Aug 1968 - 1909-16 p. digital Publication Type: Journal Article ISSN: 0009-2673 Standard No.: 10.1246/bcsj.41.1909 doi Subjects--Topical Terms: Bacteria--drug effectsChromatographyElectrophoresisPeptidesTyrothricin--chemical synthesis