metp:C1M51_03630 K03405 magnesium chelatase subunit I [EC:6.6.1.1] | (GenBank) bchI; magnesium chelatase ATPase subunit I metp:C1M51_03625 K03404 magnesium chelatase subunit D [EC:6.6.1.1] | (GenBank) bchD; magnesium chelatase ATPase subunit D