preferred_name: RAB21 GEFs exchange GTP for GDP on RAB21 (Rattus norvegicus)
preferred_name_lc: rab21 gefs exchange gtp for gdp on rab21 (rattus norvegicus)
label: RAB21 GEFs exchange GTP for GDP on RAB21 (Rattus norvegicus)
label_lc: rab21 gefs exchange gtp for gdp on rab21 (rattus norvegicus)