preferred_name: RAB21 GEFs exchange GTP for GDP on RAB21 (Caenorhabditis elegans)
preferred_name_lc: rab21 gefs exchange gtp for gdp on rab21 (caenorhabditis elegans)
label: RAB21 GEFs exchange GTP for GDP on RAB21 (Caenorhabditis elegans)
label_lc: rab21 gefs exchange gtp for gdp on rab21 (caenorhabditis elegans)