... The structure and biological characteristics of the Spirochaeta aurantia outer membrane glycolipid LGLBEvgeny Vinogradov1, Catherine J. Paul2, Jianjun Li1, ... Fragments of HSQC and HMBCspectra of compound 1. Labels illustrateassignment of the amide linkage between the amino group of Asp and the carboxyl group of GalA residue E.Scheme 1. The structures of ... R.E.,Ghiorse, W.C. & Greenberg, E.P. (1987) Isolation of the outer membrane and characterization of t h e major outer membrane protein from Spirochaeta aurantia. J. Bacteriol. 169 , 1 72–179.39. Meissner,...