lag:N175_00725 K01749 hydroxymethylbilane synthase [EC:2.5.1.61] | (GenBank) porphobilinogen deaminase lag:N175_00730 K01719 uroporphyrinogen-III synthase [EC:4.2.1.75] | (GenBank) uroporphyrinogen-III synthase lag:N175_00735 K02496 uroporphyrin-III C-methyltransferase [EC:2.1.1.107] | (GenBank) uroporphyrin-III C-methyltransferase lag:N175_00740 K02498 HemY protein | (GenBank) heme biosynthesis protein HemY