preferred_name: Transfer of Ub from E2 to substrate and release of E2 (Caenorhabditis elegans)
preferred_name_lc: transfer of ub from e2 to substrate and release of e2 (caenorhabditis elegans)
label: Transfer of Ub from E2 to substrate and release of E2 (Caenorhabditis elegans)
label_lc: transfer of ub from e2 to substrate and release of e2 (caenorhabditis elegans)