pfam05365: UCR_UQCRX_QCR9 (This model is not part of the current CDD release)
Ubiquinol-cytochrome C reductase, UQCRX/QCR9 like
The UQCRX/QCR9 protein is the 9/10 subunit of complex III, encoding a protein of about 7-kDa. Deletion of QCR9 results in the inability of cells to grow on grow on-fermentable carbon source n yeast.