# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.337185 Bacteria.278730 Proteobacteria.198899 Alphaproteobacteria.84659 Neorickettsia.581 nse.813 nse:NSE_0853 ribE-2; riboflavin synthase, alpha subunit; K00793 riboflavin synthase [EC:2.5.1.9] OC.337185 Bacteria.278730 Proteobacteria.198899 Alphaproteobacteria.84659 Neorickettsia.581 nri.784 nri:NRI_0822 ribE; riboflavin synthase, alpha subunit; K00793 riboflavin synthase [EC:2.5.1.9] OC.337185 Bacteria.278730 Proteobacteria.198899 Alphaproteobacteria.84659 Neorickettsia.581 nhm.753 nhm:NHE_0813 ribE; riboflavin synthase, alpha subunit; K00793 riboflavin synthase [EC:2.5.1.9]