Oligomeric states of mitochondrial protein
complexes as detected by immunoblotting. Proteins resolved by
2D-Tricine-SDS-PAGE gels were transferred onto nitrocellulose membranes
and immunoblotted with the indicated antibodies (from top to bottom,
anti-beta subunit of Polytomella sp. ATP synthase, anticore
I of N. crassa, anti-COXIIB of Polytomella sp.,
and anti-AOX of C. reinhardtii). The arrow indicates the
position of the well on the first dimension BN-PAGE, where a small
portion of total proteins precipitates before entering the stacking
gel.