4.99.1.4 CbiX, CysG, Met8p, SirB, sirohydrochlorin ferrochelatase, sirohydrochlorin-ferrochelatase - -, 665692, 716791, 729160, 730419, 748869 4.99.1.4 SirB Bacillus megaterium -, 649745 4.99.1.4 additional information member of the class 2 chelatases 649817 4.99.1.4 additional information Met8p is a class 2 chelatase 644283 4.99.1.4 Met8p Saccharomyces cerevisiae 644283, 649817 4.99.1.4 CysG Salmonella enterica 653297