sdia:QU667_03255 K03404 magnesium chelatase subunit D [EC:6.6.1.1] | (GenBank) VWA domain-containing protein sdia:QU667_03250 K03405 magnesium chelatase subunit I [EC:6.6.1.1] | (GenBank) ATP-binding protein sdia:QU667_06390 K01749 hydroxymethylbilane synthase [EC:2.5.1.61] | (GenBank) hemC; hydroxymethylbilane synthase