# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.141296 Bacteria.374024 Proteobacteria.633352 Epsilonproteobacteria.19498 Helicobacter.9731 hbl.337 hbl:XJ32_01420 sialic acid synthase; K15898 pseudaminic acid synthase [EC:2.5.1.97]