The linkage between O-specific caryan and core region in the lipopolysaccharide of Burkholderia caryophylli is furnished by a primer monosaccharide

Caryan O-chain-[3-β-D-QuiNAc]-core region-lipid A. QuiNAc is the primer monosaccharide, which connects the core oligosaccharide to caryan O-chain.