PR:000025879	siroheme synthase			has_part	Pfam:PF10414	Sirohaem synthase dimerisation region			PIRSF:PIRSF036426	ISS				20100921	PRO:CNA	
PR:000025879	siroheme synthase			has_part	Pfam:PF00590	Tetrapyrrole (Corrin/Porphyrin) Methylases			PIRSF:PIRSF036426	ISS				20100921	PRO:CNA