Identical to CRS2-associated factor 2, mitochondrial precursor [Arabidopsis Thaliana] (GB:Q9FFU1); similar to unknown protein [Arabidopsis thaliana] (TAIR:AT4G31010.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO38974.1); contains InterPro domain CRS1/YhbY (InterPro:IPR001890)