# OC Root 2nd 3rd 4th PC Gene/Definition OC.51675 Bacteria.259461 Proteobacteria.622578 Deltaproteobacteria.139917 sat.2247 sat:SYN_02501 succinyl-CoA synthetase beta chain; K01903 succinyl-CoA synthetase beta subunit [EC:6.2.1.5]