preferred_name: Transfer of ubiquitin from E1 to E2 (Dictyostelium discoideum)
preferred_name_lc: transfer of ubiquitin from e1 to e2 (dictyostelium discoideum)
label: Transfer of ubiquitin from E1 to E2 (Dictyostelium discoideum)
label_lc: transfer of ubiquitin from e1 to e2 (dictyostelium discoideum)