# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.337270 Bacteria.586710 Thermotogae.4554 Thermosipho.1480 - tme.53 tme:Tmel_0044 riboflavin synthase, alpha subunit; K00793 riboflavin synthase [EC:2.5.1.9] OC.337270 Bacteria.586710 Thermotogae.4554 Thermosipho.1480 - taf.1137 taf:THA_261 ribE; riboflavin synthase, alpha subunit; K00793 riboflavin synthase [EC:2.5.1.9] OC.337270 Bacteria.586710 Thermotogae.4554 Thermosipho.1480 Thermosipho_sp_.918 thp.271 thp:BG95_01365 riboflavin synthase subunit alpha; K00793 riboflavin synthase [EC:2.5.1.9] OC.337270 Bacteria.586710 Thermotogae.4554 Thermosipho.1480 Thermosipho_sp_.918 ther.274 ther:Y592_01370 riboflavin synthase subunit alpha; K00793 riboflavin synthase [EC:2.5.1.9]