TEICHURONIC ACID OF THE CELL-WALL OF ACTINOPLANES BRASILIENSIS Author(sстатья
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Аннотация:The cell wall of Actinoplanes brasiliensis INA 3802 contains a teichuronic acid of unusual structure, as determined in a nondestructive way by H-1- and C-13-NMR spectroscopy. The polysaccharide comprises six tetrasaccharide units of the following composition: -->6)-alpha-D-Glcp-(1-->4)-beta-D-2,3-diacetamido-2,3-dideoxyGlcpA-(1-->4)-alpha-D-2,3-diacetamido-2,3-dideoxyGlcp-(1-->4)-beta-D-2,3-diacetamido-2,3-dideoxyManpA. A polymer of such structure has not heretofore been reported for procaryotic cell walls.