xanthan article 48 Xanthomonas 38 Xanthomonas campestris 36 priority journal 34 Polysaccharides, Bacterial 32 nonhuman 30 Bacteria (microorganisms) 26 biosynthesis 22 bacterial polysaccharide 20 metabolism 16 Molecular Sequence Data 14 controlled study 14 Genes, Bacterial 12 Negibacteria 12 Xanthomonas campestris pv. campestris 12 nucleotide sequence 12 unclassified drug 12 carbohydrate synthesis 10 chemistry 10 gene mapping 10 lipid 10 pentasaccharide 10 polysaccharide 10 Amino Acid Sequence 8 Base Sequence 8 Mutation 8 Plant Diseases 8 Polymers 8 Polysaccharide 8