id author title date pages extension mime words sentence flesch summary cache txt bv73bz62g2r Peter Nizner Expression and Purification of N-Acetylglucosaminyltransferases I and II, and Enzymic Synthesis of a GlcNAc-Containing Tetrasaccharide; Expression and Purification of 15N-Labeled Ubiquitin, and Enzymic Synthesis of CMP-Sialic Acid 2010 .txt text/plain 503 15 29 Expression of 15N- (and 15N/13C)-labeled ubiquitin in E. coli and purification of this protein to homogeneity for the use in NMR studies of protein glycation are presented in this chapter.(III) One or more molecules of sialic acid (SA) are often found on the terminal non-reducing ends of biologically important oligosaccharides. Reported here is the enzymic synthesis of CMP-SA catalyzed by CMP-sialic acid synthetase from sialic acid and CTP. cache/bv73bz62g2r.txt txt/bv73bz62g2r.txt