Structure of Subtilosin A, an Antimicrobial Peptide from Bacillus subtilis with Unusual Post-translational Modifications Linking Cysteine Sulfurs to alpha-Carbons of Phenylalanine and Threonine - Kawulka, Karen; Sprules, Tara; McKay, Ryan T.; Mercier, Pascal; Diaper, Christopher M.; Zuber, Peter; Vederas, John C. (Biological Magnetic Resonance Bank, 2003)