kln:LH22_01465 K01749 hydroxymethylbilane synthase [EC:2.5.1.61] | (GenBank) hemC; porphobilinogen deaminase kln:LH22_01470 K01719 uroporphyrinogen-III synthase [EC:4.2.1.75] | (GenBank) hemD; uroporphyrinogen-III synthase kln:LH22_01475 K02496 uroporphyrin-III C-methyltransferase [EC:2.1.1.107] | (GenBank) uroporphyrin-III methyltransferase kln:LH22_01480 K02498 HemY protein | (GenBank) protoheme IX biogenesis protein