# OC Root 2nd 3rd 4th PC Gene/Definition OC.88419 Bacteria.81128 Bacteroidetes.77226 Salinibacter.731 sru.1503 sru:SRU_1554 hemC; porphobilinogen deaminase; K01749 hydroxymethylbilane synthase [EC:2.5.1.61] OC.88419 Bacteria.81128 Bacteroidetes.77226 Salinibacter.731 srm.1738 srm:SRM_01752 hemC; Porphobilinogen deaminase; K01749 hydroxymethylbilane synthase [EC:2.5.1.61] OC.88419 Bacteria.81128 Bacteroidetes.77226 Rhodothermus.2517 rmr.1859 rmr:Rmar_1891 porphobilinogen deaminase; K01749 hydroxymethylbilane synthase [EC:2.5.1.61] OC.88419 Bacteria.81128 Bacteroidetes.77226 Rhodothermus.2517 rmg.963 rmg:Rhom172_0974 Porphobilinogen deaminase; K01749 hydroxymethylbilane synthase [EC:2.5.1.61]