NOL1/NOP2/sun family protein. similar to nucleolar protein, putative [Arabidopsis thaliana] (TAIR:AT5G55920.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO43844.1); contains InterPro domain Bacterial Fmu (Sun)/eukaryotic nucleolar NOL1/Nop2p (InterPro:IPR001678)