1. Bradley DJ, Butcher GW, Galfre G, Wood EA, Brewin NJ (1986) Physical association between the peribacteroid membrane and lipopolysaccharide from the bacteroid outer membrane in Rhizobium infected pea root nodule cells. J Cell Sci 85:47–61
2. Brewin NJ, Wood EA, Larkins AP, Galfre G, Butcher GW (1986) Analysis of lipopolysaccharide from root nodule bacteroids of Rhizobium leguminossrum using monoclonal antibodies. J Gen Microbiol 132:1959–1968
3. Brink BA, Cava JR, Noel KD (1988) Rhizobiumleguminosarum lipopolysaccharide genetics and role in clover and bean nodulation. In: Palacios R and Verma DPS (eds). Proceedings of the 4th International Symposium on Molecular Genetics of Plant-Microbe Interactions. APS Press, St.Paul, p 55–56
4. Carlson RW (1982) Surface Chemistry. In: Broughton WJ (ed). Nitrogen Fixation: Rhizobium. Clarendon Press, Oxford, p 199–234
5. Carlson RW (1984) Heterogeneity of Rhizobium lipopolysaccharides. J Bacterid 158:1012–1017