oca:OCAR_5172 no KO assigned | (GenBank) DNA ligase oca:OCAR_5171 K07577 putative mRNA 3-end processing factor | (GenBank) mRNA 3'-end processing factor oca:OCAR_7127 K01749 hydroxymethylbilane synthase [EC:2.5.1.61] | (GenBank) hemC; porphobilinogen deaminase oca:OCAR_5855 K01698 porphobilinogen synthase [EC:4.2.1.24] | (GenBank) hemB; delta-aminolevulinic acid dehydratase