UBL5 (UBIQUITIN-LIKE PROTEIN 5). Identical to Ubiquitin-like protein 5 (UBL5) [Arabidopsis Thaliana] (GB:Q9FGZ9); similar to ubiquitin family protein [Arabidopsis thaliana] (TAIR:AT3G45180.1); similar to unknown [Populus trichocarpa] (GB:ABK94311.1); contains InterPro domain Ubiquitin; (InterPro:IPR000626)