preferred_name: SUMOylation of PCNA with SUMO1 (Rattus norvegicus)
preferred_name_lc: sumoylation of pcna with sumo1 (rattus norvegicus)
label: SUMOylation of PCNA with SUMO1 (Rattus norvegicus)
label_lc: sumoylation of pcna with sumo1 (rattus norvegicus)