title: Molecular cloning, sequence, and tissue distribution of the human ubiquitin-activating enzyme E1.
mesh_terms: D000595:Amino Acid Sequence; D001483:Base Sequence; D006801:Humans; D008025:Ligases / Q000235:genetics*; D008969:Molecular Sequence Data; D044764:Ubiquitin-Activating Enzymes; D044767:Ubiquitin-Protein Ligases
chemical_list: D044767:Ubiquitin-Protein Ligases; D008025:Ligases; D044764:Ubiquitin-Activating Enzymes