APO2 (ACCUMULATION OF PHOTOSYSTEM ONE 2). Identical to APO protein 2, chloroplast precursor (APO2) [Arabidopsis Thaliana] (GB:Q8W4A5;GB:Q94JR8;GB:Q9FJM2); similar to APO3 (ACCUMULATION OF PHOTOSYSTEM ONE 3) [Arabidopsis thaliana] (TAIR:AT5G61930.1); similar to APO3 (ACCUMULATION OF PHOTOSYSTEM ONE 3) [Arabidopsis thaliana] (TAIR:AT5G61930.2); similar to unnamed protein product [Vitis vinifera] (GB:CAO66666.1); contains InterPro domain Protein of unknown function DUF794, plant (InterPro:IPR008512)