# OC Root 2nd 3rd 4th 5th PC Gene/Definition OC.88352 Bacteria.941454 Proteobacteria.351834 Alphaproteobacteria.27854 Rickettsia.1815 rfe.1381 rfe:RF_1400 hemE; Uroporphyrinogen decarboxylase; K01599 uroporphyrinogen decarboxylase [EC:4.1.1.37]