Pasteurella multocida Heddleston serovar 3 and 4 strains share a common lipopolysaccharide 1 biosynthesis locus but display both interand intra-strain lipopolysaccharide heterogeneity. 2 3 Marina Harper, Frank St. Michael, Marietta John, Evgeny Vinogradov, Jennifer A. Steen, 4 Lieke van Dorsten, Jason A. Steen, Conny Turni, Patrick J Blackall, Ben Adler, Andrew 5 D. Cox and John D. Boyce 6 7 Au...