biosynthetic glycoconjugate vaccine(2) glycoside hydrolase(2) capsular polysaccharide(2) Shigella dysenteriae type 1(1) serotype conversion.(1) Lipoteichoic acid(1) Paenibacillus(1) functional antibodies(1) E. coli glycosylation(1) pSFxv_2 plasmid(1) Streptococcus mitis(1) Escherichia coli glycosylation(1) Shigella flexneri(1) nuclear magnetic resonance (NMR)(1) enzyme processing(1) Shigella flexneri 2a(1) O-polysaccharide(1) phosphoethanolamine modification(1) carbohydrate-active enzyme(1) glycosylglycerolipids(1) immunogenicity(1) Vaccine development(1) O-antigen(1) Streptococcus pneumoniae(1) Mass Spectrometry (MS)(1)