EX1 (EXECUTER1). Identical to Protein EXECUTER 1, chloroplast precursor (EX1) [Arabidopsis Thaliana] (GB:Q93YW0;GB:O81880); similar to unknown protein [Arabidopsis thaliana] (TAIR:AT1G27510.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO64757.1)