20090233345 | Catalytic domains of beta(1,4)-galactosyl transferase i having altered donor and acceptor specificities, domains that promote in vitro protein folding, and methods for their use - Disclosed are methods and compositions that can be used to synthesize oligosaccharides; mutants of galactosyltransferases having altered donor and acceptor specificity; methods for increasing the immunogenicity of an antigen; and polypeptide stem regions that can be used to promote in vitro folding of polypeptides, such as the catalytic domain from a galactosyltransferase. | 09-17-2009 |