4.99.1.4	748869	 Phylogenetic analysis and photoregulation of siroheme biosynthesis genes	 uroporphyrinogen III methyltransferase and sirohydrochlorin ferrochelatase of Arabidopsis thaliana	Physiol. Mol. Biol. Plants	 22	 351-359 	2016	Arabidopsis thaliana	
4.99.1.4	729160	Characterization of the evolutionarily conserved iron-sulfur cluster of sirohydrochlorin ferrochelatase from Arabidopsis thaliana	Biochem. J.	444	227-237	2012	Arabidopsis thaliana	
4.99.1.4	653297	CysG structure reveals tetrapyrrole-binding features and novel regulation of siroheme biosynthesis	Nat. Struct. Biol.	10	1064-1073	2003	Salmonella enterica	
4.99.1.4	716791	Evolution in a family of chelatases facilitated by the introduction of active site asymmetry and protein oligomerization	Proc. Natl. Acad. Sci. USA	108	97-102	2011	Priestia megaterium	
4.99.1.4	696120	Functional characterization of the early steps of tetrapyrrole biosynthesis and modification in Desulfovibrio vulgaris Hildenborough	Biochem. J.	420	317-325	2009	no activity in Desulfovibrio vulgaris	
4.99.1.4	730419	Identification and characterization of the missing terminal enzyme for siroheme biosynthesis in alpha-proteobacteria	Mol. Microbiol.	92	153-163	2014	Paracoccus pantotrophus	
4.99.1.4	665692	Identification and characterization of the terminal enzyme of siroheme biosynthesis from Arabidopsis thaliana: a plastid-located sirohydrochlorin ferrochelatase containing a 2FE-2S center	J. Biol. Chem.	280	4713-4721	2005	Arabidopsis thaliana	
4.99.1.4	649745	Identification and functional analysis of enzymes required for precorrin-2 dehydrogenation and metal ion insertion in the biosynthesis of sirohaem and cobalamin in Bacillus megaterium	Biochem. J.	370	505-516	2003	Priestia megaterium	
4.99.1.4	649745	Identification and functional analysis of enzymes required for precorrin-2 dehydrogenation and metal ion insertion in the biosynthesis of sirohaem and cobalamin in Bacillus megaterium	Biochem. J.	370	505-516	2003	Priestia megaterium DSM 509	
4.99.1.4	649817	Structural diversity in metal ion chelation and the structure of uroporphyrinogen III synthase	Biochem. Soc. Trans.	30	595-600	2002	Saccharomyces cerevisiae	
4.99.1.4	644283	The structure of Saccharomyces cerevisiae Met8p, a bifunctional dehydrogenase and ferrochelatase	EMBO J.	21	2068-2075	2002	Saccharomyces cerevisiae