Keywords: PDB 1u4a EBI.jpg Alpha and beta proteins a+b beta-Grasp ubiquitin-like Ubiquitin-like Ubiquitin-related Ubiquitin-like protein smt3a SUMO-3 EBI License 1u4a November 16 2008 Ubiquitin-like protein smt3a SUMO-3 Files uploaded by Nichalp's script |