structural constituent of ribosome. similar to unknown protein [Arabidopsis thaliana] (TAIR:AT4G19390.1); similar to unnamed protein product [Vitis vinifera] (GB:CAO40773.1); contains InterPro domain Uncharacterised conserved protein UCP022348 (InterPro:IPR016804); contains InterPro domain Protein of unknown function UPF0114 (InterPro:IPR005134)