NMR Structure of YcgL, a Conserved Protein from Escherichia coli Representing the DUF709 Family with a Novel a/b/a Sandwich Fold - Minailiuc, O. M.; Vavelyuk, O.; Gandhi, S.; Hung, M-N; Cygler, M.; Ekiel, I. (Biological Magnetic Resonance Bank, 2007)