O-polysaccharide

https://doi.org/10.1351/goldbook.09852
Part of a lipopolysaccharide that consists of a polysaccharide chain extending outwards from the bacterial cell surface.
Source:
PAC, 2018, 90, 1121. (Terminology of bioanalytical methods (IUPAC Recommendations 2018)) on page 1180 [Terms] [Paper]