preferred_name: The proteasome degrades the K48-polyubiquitinated alanine-tailed nascent peptide (Xenopus tropicalis)
preferred_name_lc: the proteasome degrades the k48-polyubiquitinated alanine-tailed nascent peptide (xenopus tropicalis)
label: The proteasome degrades the K48-polyubiquitinated alanine-tailed nascent peptide (Xenopus tropicalis)
label_lc: the proteasome degrades the k48-polyubiquitinated alanine-tailed nascent peptide (xenopus tropicalis)