The Chemical Reactions and Pathways Resulting in the Formation of the O Side Chain of a Lipopolysaccharide Which Determines the Antigenic Specificity of the Organism. It Is Made Up of About 50 Repeating Units of a Branched Tetrasaccharide.
Catalysis of the Transfer of a Group E.g. a Methyl Group Glycosyl Group Acyl Group Phosphorus Containing or Other Groups From One Compound (generally Regarded As the Donor) to Another Compound (generally Regarded As the Acceptor). Transferase Is the Systematic Name For Any Enzyme of EC Class 2.