TABLE 1.

Proteins composition of the purified supercomplex

Proteins were identified by ion trap mass spectrometry from the band cut out from the blue native gel shown in Fig. 1A.

Protein namea	NCBI entryb	Gene	Coveragec	Peptidesd	Masse
Cytochrome c	2982798	cyc	36.0	16	27.6
Rieske-I iron-sulfur protein	2982799	petA	18.2	6	19.4
Cytochrome c oxidase subunit II	2984392	coxB2	23.3	5	9.5
Sulfide quinone reductase	2984385	sqr	18.4	5	47.4
Hypothetical protein aq_814	2983372	aq_814	9.7	6	32.5
Cytochrome b	2982800	petB	2.7	1	46.9
Cytochrome c oxidase subunit I	2984382	coxA2	2.2	1	66.5

^a Protein name is name as given in the NCBI database.

^b NCBI entry is the accession number.

^c Coverage indicates protein sequence coverage by the matching peptides (in %).

^d Peptides indicate the number of different peptides matching the protein sequence.

^e Mass indicates the theoretical molecular mass in kDa of the identified protein calculated from the amino acid sequence without possible processing or modifications.