YMR194C-B CMC4 SGDID:S000028514, Chr XIII from 652775-652594,652887-652848, Genome Release 64-1-1, reverse complement, Verified ORF, "Protein that localizes to the mitochondrial intermembrane space via the Mia40p-Erv1p system; contains twin cysteine-x(9)-cysteine motifs"