# OC Root 2nd 3rd 4th PC Gene/Definition OC.108911 Bacteria.282358 Proteobacteria.481899 Betaproteobacteria.108016 pbh.3137 pbh:AAW51_3181 Vi polysaccharide biosynthesis protein VipB/TviC; K02473 UDP-N-acetylglucosamine 4-epimerase [EC:5.1.3.7]