# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.181458 Bacteria.987104 Proteobacteria.416295 Alphaproteobacteria.251793 Pelagibacter.1076 pel.944 pel:SAR11G3_00946 phosphoribosylformylglycinamidine cyclo-ligase; K01933 phosphoribosylformylglycinamidine cyclo-ligase [EC:6.3.3.1]