ppz:H045_19975 K01749 hydroxymethylbilane synthase [EC:2.5.1.61] | (GenBank) hemC; porphobilinogen deaminase ppz:H045_19970 K01719 uroporphyrinogen-III synthase [EC:4.2.1.75] | (GenBank) uroporphyrinogen-III synthase ppz:H045_19965 K02496 uroporphyrin-III C-methyltransferase [EC:2.1.1.107] | (GenBank) uroporphyrin-III C-methyltransferase ppz:H045_19960 K02498 HemY protein | (GenBank) putative HemY domain protein