... Russian FederationGram-negative bacteria of < /b> the genus Proteus are com-mon in human and animal intestines but under favour-able conditions they cause infections of < /b> wounds, burns,skin, eyes, ears, ... lipopolysaccharides, inclu-ding those of < /b> 27 strains of < /b> P. vulgaris, 39 strains of< /b> P. mirabilis, 24 strains of < /b> P. penneri, one strain of< /b> P. myxofaciens, one strain of < /b> P. hauseri and Providen-cia stuartii O18, only ... dconfiguration of < /b> Qui3N was established by the analysis of < /b> the 13C-NMR chemical shifts of < /b> the polysaccharideusing the known regularities in glycosylation effects [11]. The 13C NMR spectrum of...