CRR4 (CHLORORESPIRATORY REDUCTION 4). similar to pentatricopeptide (PPR) repeat-containing protein [Arabidopsis thaliana] (TAIR:AT2G29760.1); similar to hypothetical protein [Vitis vinifera] (GB:CAN72187.1); contains InterPro domain Pentatricopeptide repeat (InterPro:IPR002885)