nwa:Nwat_2588 K01749 hydroxymethylbilane synthase [EC:2.5.1.61] | (GenBank) porphobilinogen deaminase nwa:Nwat_2587 K01719 uroporphyrinogen-III synthase [EC:4.2.1.75] | (GenBank) Uroporphyrinogen III synthase HEM4 nwa:Nwat_2586 K02496 uroporphyrin-III C-methyltransferase [EC:2.1.1.107] | (GenBank) protein of unknown function DUF513 hemX nwa:Nwat_2585 K02498 HemY protein | (GenBank) HemY domain protein