... molecular mass calibration markersincluded thyroglobulin (670 kDa), apoferritin (440 kDa),catalase (230 kDa), alcohol dehydrogenase (150 kDa), con-albumin (78 kDa), albumin (66 kDa), and b-lactoglobulin(35 ... of other multi-subunit complexes of the mitochon-drial respiratory chain, the assistance of specificchaperone proteins is also required. The available dataindicate that the accessory factor ... membranesisolated from all these deletion strains and from a wild-type strain. In the DQCR9, DISP and DBCS1strains, a protein band of approximately 500 kDa wasimmunodecorated with a polyclonal...