Allochromatium vinosum	D3RNN8 i.e. subunit SoeA, D3RNN7 i.e. subunit SoeB, D3RNN6 i.e. subunit SoeC	739014	
Allochromatium vinosum DSM 180	D3RNN8 i.e. subunit SoeA, D3RNN7 i.e. subunit SoeB, D3RNN6 i.e. subunit SoeC	739014	
Aquifex aeolicus	subunits SreA, SreB, and SreC	764198	
Chlorobaculum tepidum	-	739009	
Chlorobaculum tepidum DSM 12025	-	739009