cpeg:CPELA_04315 K03405 magnesium chelatase subunit I [EC:6.6.1.1] | (GenBank) bchI; Magnesium-chelatase 38 kDa subunit cpeg:CPELA_04320 K13580 magnesium chelatase subunit ChlD-like protein | (GenBank) bchD; Magnesium-chelatase 60 kDa subunit