# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.113247 Bacteria.318039 Proteobacteria.630847 Epsilonproteobacteria.16798 Helicobacter.5634 hms.225 hms:HMU02260 putative thiamine pyrophosphate enzyme Pyruvate decarboxylase OC.113247 Bacteria.318039 Proteobacteria.630847 Epsilonproteobacteria.16798 Helicobacter.5634 hfe.672 hfe:HFELIS_06730 putative thiamine pyrophosphate enzyme (TPP)