Keywords: PDB 1fxt EBI.jpg Alpha and beta proteins a+b beta-Grasp ubiquitin-like Ubiquitin-like Ubiquitin-related Ubiquitin Alpha and beta proteins a+b UBC-like UBC-like UBC-related Ubiquitin conjugating enzyme UBC EBI License 1fxt November 16 2008 Ubiquitin Files uploaded by Nichalp's script |